20679965472

素因数分解:

$2^5\times 3^1\times {\mathrm{113}}^1\times {\mathrm{521}}^1\times {\mathrm{3659}}^1$

素因数の和:4306

約数の個数: 96

約数和(自身を含む): 54885418560

約数和(自身を除く): 34205453088

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 113, 226, 339, 452, 521, 678, 904, 1042, 1356, 1563, 1808, 2084, 2712, 3126, 3616, 3659, 4168, 5424, 6252, 7318, 8336, 10848, 10977, 12504, 14636, 16672, 21954, 25008, 29272, 43908, 50016, 58544, 58873, 87816, 117088, 117746, 175632, 176619, 235492, 351264, 353238, 413467, 470984, 706476, 826934, 941968, 1240401, 1412952, 1653868, 1883936, 1906339, 2480802, 2825904, 3307736, 3812678, 4961604, 5651808, 5719017, 6615472, 7625356, 9923208, 11438034, 13230944, 15250712, 19846416, 22876068, 30501424, 39692832, 45752136, 61002848, 91504272, 183008544, 215416307, 430832614, 646248921, 861665228, 1292497842, 1723330456, 2584995684, 3446660912, 5169991368, 6893321824, 10339982736, 20679965472]

約数ペア:

[(1, 20679965472), (2, 10339982736), (3, 6893321824), (4, 5169991368), (6, 3446660912), (8, 2584995684), (12, 1723330456), (16, 1292497842), (24, 861665228), (32, 646248921), (48, 430832614), (96, 215416307), (113, 183008544), (226, 91504272), (339, 61002848), (452, 45752136), (521, 39692832), (678, 30501424), (904, 22876068), (1042, 19846416), (1356, 15250712), (1563, 13230944), (1808, 11438034), (2084, 9923208), (2712, 7625356), (3126, 6615472), (3616, 5719017), (3659, 5651808), (4168, 4961604), (5424, 3812678), (6252, 3307736), (7318, 2825904), (8336, 2480802), (10848, 1906339), (10977, 1883936), (12504, 1653868), (14636, 1412952), (16672, 1240401), (21954, 941968), (25008, 826934), (29272, 706476), (43908, 470984), (50016, 413467), (58544, 353238), (58873, 351264), (87816, 235492), (117088, 176619), (117746, 175632)]