20113896

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{1249}}^1$

素因数の和:1330

約数の個数: 64

約数和(自身を含む): 55800000

約数和(自身を除く): 35686104

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 61, 66, 88, 122, 132, 183, 244, 264, 366, 488, 671, 732, 1249, 1342, 1464, 2013, 2498, 2684, 3747, 4026, 4996, 5368, 7494, 8052, 9992, 13739, 14988, 16104, 27478, 29976, 41217, 54956, 76189, 82434, 109912, 152378, 164868, 228567, 304756, 329736, 457134, 609512, 838079, 914268, 1676158, 1828536, 2514237, 3352316, 5028474, 6704632, 10056948, 20113896]

約数ペア:

[(1, 20113896), (2, 10056948), (3, 6704632), (4, 5028474), (6, 3352316), (8, 2514237), (11, 1828536), (12, 1676158), (22, 914268), (24, 838079), (33, 609512), (44, 457134), (61, 329736), (66, 304756), (88, 228567), (122, 164868), (132, 152378), (183, 109912), (244, 82434), (264, 76189), (366, 54956), (488, 41217), (671, 29976), (732, 27478), (1249, 16104), (1342, 14988), (1464, 13739), (2013, 9992), (2498, 8052), (2684, 7494), (3747, 5368), (4026, 4996)]