20463912

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2137}}^1$

素因数の和:2175

約数の個数: 96

約数和(自身を含む): 66705600

約数和(自身を除く): 46241688

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 19, 21, 24, 28, 36, 38, 42, 56, 57, 63, 72, 76, 84, 114, 126, 133, 152, 168, 171, 228, 252, 266, 342, 399, 456, 504, 532, 684, 798, 1064, 1197, 1368, 1596, 2137, 2394, 3192, 4274, 4788, 6411, 8548, 9576, 12822, 14959, 17096, 19233, 25644, 29918, 38466, 40603, 44877, 51288, 59836, 76932, 81206, 89754, 119672, 121809, 134631, 153864, 162412, 179508, 243618, 269262, 284221, 324824, 359016, 365427, 487236, 538524, 568442, 730854, 852663, 974472, 1077048, 1136884, 1461708, 1705326, 2273768, 2557989, 2923416, 3410652, 5115978, 6821304, 10231956, 20463912]

約数ペア:

[(1, 20463912), (2, 10231956), (3, 6821304), (4, 5115978), (6, 3410652), (7, 2923416), (8, 2557989), (9, 2273768), (12, 1705326), (14, 1461708), (18, 1136884), (19, 1077048), (21, 974472), (24, 852663), (28, 730854), (36, 568442), (38, 538524), (42, 487236), (56, 365427), (57, 359016), (63, 324824), (72, 284221), (76, 269262), (84, 243618), (114, 179508), (126, 162412), (133, 153864), (152, 134631), (168, 121809), (171, 119672), (228, 89754), (252, 81206), (266, 76932), (342, 59836), (399, 51288), (456, 44877), (504, 40603), (532, 38466), (684, 29918), (798, 25644), (1064, 19233), (1197, 17096), (1368, 14959), (1596, 12822), (2137, 9576), (2394, 8548), (3192, 6411), (4274, 4788)]