20227862512

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1\times {\mathrm{521}}^1$

素因数の和:863

約数の個数: 160

約数和(自身を含む): 46976993280

約数和(自身を除く): 26749130768

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 71, 88, 104, 142, 143, 176, 208, 239, 284, 286, 478, 521, 568, 572, 781, 923, 956, 1042, 1136, 1144, 1562, 1846, 1912, 2084, 2288, 2629, 3107, 3124, 3692, 3824, 4168, 5258, 5731, 6214, 6248, 6773, 7384, 8336, 10153, 10516, 11462, 12428, 12496, 13546, 14768, 16969, 20306, 21032, 22924, 24856, 27092, 33938, 34177, 36991, 40612, 42064, 45848, 49712, 54184, 67876, 68354, 73982, 74503, 81224, 91696, 108368, 124519, 135752, 136708, 147964, 149006, 162448, 186659, 220597, 249038, 271504, 273416, 295928, 298012, 373318, 406901, 441194, 480883, 498076, 546832, 591856, 596024, 746636, 813802, 882388, 961766, 996152, 1192048, 1369709, 1493272, 1618747, 1627604, 1764776, 1923532, 1992304, 2426567, 2739418, 2986544, 3237494, 3255208, 3529552, 3847064, 4853134, 5289713, 5478836, 6474988, 6510416, 7694128, 8840849, 9706268, 10579426, 10957672, 12949976, 17681698, 17806217, 19412536, 21158852, 21915344, 25899952, 35363396, 35612434, 38825072, 42317704, 70726792, 71224868, 84635408, 97249339, 114931037, 141453584, 142449736, 194498678, 229862074, 284899472, 388997356, 459724148, 777994712, 919448296, 1264241407, 1555989424, 1838896592, 2528482814, 5056965628, 10113931256, 20227862512]

約数ペア:

[(1, 20227862512), (2, 10113931256), (4, 5056965628), (8, 2528482814), (11, 1838896592), (13, 1555989424), (16, 1264241407), (22, 919448296), (26, 777994712), (44, 459724148), (52, 388997356), (71, 284899472), (88, 229862074), (104, 194498678), (142, 142449736), (143, 141453584), (176, 114931037), (208, 97249339), (239, 84635408), (284, 71224868), (286, 70726792), (478, 42317704), (521, 38825072), (568, 35612434), (572, 35363396), (781, 25899952), (923, 21915344), (956, 21158852), (1042, 19412536), (1136, 17806217), (1144, 17681698), (1562, 12949976), (1846, 10957672), (1912, 10579426), (2084, 9706268), (2288, 8840849), (2629, 7694128), (3107, 6510416), (3124, 6474988), (3692, 5478836), (3824, 5289713), (4168, 4853134), (5258, 3847064), (5731, 3529552), (6214, 3255208), (6248, 3237494), (6773, 2986544), (7384, 2739418), (8336, 2426567), (10153, 1992304), (10516, 1923532), (11462, 1764776), (12428, 1627604), (12496, 1618747), (13546, 1493272), (14768, 1369709), (16969, 1192048), (20306, 996152), (21032, 961766), (22924, 882388), (24856, 813802), (27092, 746636), (33938, 596024), (34177, 591856), (36991, 546832), (40612, 498076), (42064, 480883), (45848, 441194), (49712, 406901), (54184, 373318), (67876, 298012), (68354, 295928), (73982, 273416), (74503, 271504), (81224, 249038), (91696, 220597), (108368, 186659), (124519, 162448), (135752, 149006), (136708, 147964)]