20157957456

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{51853}}^1$

素因数の和:51973

約数の個数: 160

約数和(自身を含む): 64813351680

約数和(自身を除く): 44655394224

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 89, 91, 104, 112, 156, 168, 178, 182, 208, 267, 273, 312, 336, 356, 364, 534, 546, 623, 624, 712, 728, 1068, 1092, 1157, 1246, 1424, 1456, 1869, 2136, 2184, 2314, 2492, 3471, 3738, 4272, 4368, 4628, 4984, 6942, 7476, 8099, 9256, 9968, 13884, 14952, 16198, 18512, 24297, 27768, 29904, 32396, 48594, 51853, 55536, 64792, 97188, 103706, 129584, 155559, 194376, 207412, 311118, 362971, 388752, 414824, 622236, 674089, 725942, 829648, 1088913, 1244472, 1348178, 1451884, 2022267, 2177826, 2488944, 2696356, 2903768, 4044534, 4355652, 4614917, 4718623, 5392712, 5807536, 8089068, 8711304, 9229834, 9437246, 10785424, 13844751, 14155869, 16178136, 17422608, 18459668, 18874492, 27689502, 28311738, 32304419, 32356272, 36919336, 37748984, 55379004, 56623476, 59993921, 64608838, 73838672, 75497968, 96913257, 110758008, 113246952, 119987842, 129217676, 179981763, 193826514, 221516016, 226493904, 239975684, 258435352, 359963526, 387653028, 419957447, 479951368, 516870704, 719927052, 775306056, 839914894, 959902736, 1259872341, 1439854104, 1550612112, 1679829788, 2519744682, 2879708208, 3359659576, 5039489364, 6719319152, 10078978728, 20157957456]

約数ペア:

[(1, 20157957456), (2, 10078978728), (3, 6719319152), (4, 5039489364), (6, 3359659576), (7, 2879708208), (8, 2519744682), (12, 1679829788), (13, 1550612112), (14, 1439854104), (16, 1259872341), (21, 959902736), (24, 839914894), (26, 775306056), (28, 719927052), (39, 516870704), (42, 479951368), (48, 419957447), (52, 387653028), (56, 359963526), (78, 258435352), (84, 239975684), (89, 226493904), (91, 221516016), (104, 193826514), (112, 179981763), (156, 129217676), (168, 119987842), (178, 113246952), (182, 110758008), (208, 96913257), (267, 75497968), (273, 73838672), (312, 64608838), (336, 59993921), (356, 56623476), (364, 55379004), (534, 37748984), (546, 36919336), (623, 32356272), (624, 32304419), (712, 28311738), (728, 27689502), (1068, 18874492), (1092, 18459668), (1157, 17422608), (1246, 16178136), (1424, 14155869), (1456, 13844751), (1869, 10785424), (2136, 9437246), (2184, 9229834), (2314, 8711304), (2492, 8089068), (3471, 5807536), (3738, 5392712), (4272, 4718623), (4368, 4614917), (4628, 4355652), (4984, 4044534), (6942, 2903768), (7476, 2696356), (8099, 2488944), (9256, 2177826), (9968, 2022267), (13884, 1451884), (14952, 1348178), (16198, 1244472), (18512, 1088913), (24297, 829648), (27768, 725942), (29904, 674089), (32396, 622236), (48594, 414824), (51853, 388752), (55536, 362971), (64792, 311118), (97188, 207412), (103706, 194376), (129584, 155559)]