20193171804

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^1\times {\mathrm{19}}^2\times {\mathrm{39841}}^1$

素因数の和:39905

約数の個数: 144

約数和(自身を含む): 59504823840

約数和(自身を除く): 39311652036

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 19, 26, 27, 36, 38, 39, 52, 54, 57, 76, 78, 108, 114, 117, 156, 171, 228, 234, 247, 342, 351, 361, 468, 494, 513, 684, 702, 722, 741, 988, 1026, 1083, 1404, 1444, 1482, 2052, 2166, 2223, 2964, 3249, 4332, 4446, 4693, 6498, 6669, 8892, 9386, 9747, 12996, 13338, 14079, 18772, 19494, 26676, 28158, 38988, 39841, 42237, 56316, 79682, 84474, 119523, 126711, 159364, 168948, 239046, 253422, 358569, 478092, 506844, 517933, 717138, 756979, 1035866, 1075707, 1434276, 1513958, 1553799, 2071732, 2151414, 2270937, 3027916, 3107598, 4302828, 4541874, 4661397, 6215196, 6812811, 9083748, 9322794, 9840727, 13625622, 13984191, 14382601, 18645588, 19681454, 20438433, 27251244, 27968382, 28765202, 29522181, 39362908, 40876866, 43147803, 55936764, 57530404, 59044362, 81753732, 86295606, 88566543, 118088724, 129443409, 172591212, 177133086, 186973813, 258886818, 265699629, 354266172, 373947626, 388330227, 517773636, 531399258, 560921439, 747895252, 776660454, 1062798516, 1121842878, 1553320908, 1682764317, 2243685756, 3365528634, 5048292951, 6731057268, 10096585902, 20193171804]

約数ペア:

[(1, 20193171804), (2, 10096585902), (3, 6731057268), (4, 5048292951), (6, 3365528634), (9, 2243685756), (12, 1682764317), (13, 1553320908), (18, 1121842878), (19, 1062798516), (26, 776660454), (27, 747895252), (36, 560921439), (38, 531399258), (39, 517773636), (52, 388330227), (54, 373947626), (57, 354266172), (76, 265699629), (78, 258886818), (108, 186973813), (114, 177133086), (117, 172591212), (156, 129443409), (171, 118088724), (228, 88566543), (234, 86295606), (247, 81753732), (342, 59044362), (351, 57530404), (361, 55936764), (468, 43147803), (494, 40876866), (513, 39362908), (684, 29522181), (702, 28765202), (722, 27968382), (741, 27251244), (988, 20438433), (1026, 19681454), (1083, 18645588), (1404, 14382601), (1444, 13984191), (1482, 13625622), (2052, 9840727), (2166, 9322794), (2223, 9083748), (2964, 6812811), (3249, 6215196), (4332, 4661397), (4446, 4541874), (4693, 4302828), (6498, 3107598), (6669, 3027916), (8892, 2270937), (9386, 2151414), (9747, 2071732), (12996, 1553799), (13338, 1513958), (14079, 1434276), (18772, 1075707), (19494, 1035866), (26676, 756979), (28158, 717138), (38988, 517933), (39841, 506844), (42237, 478092), (56316, 358569), (79682, 253422), (84474, 239046), (119523, 168948), (126711, 159364)]