20795536718

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1\times {\mathrm{2687}}^1$

素因数の和:2913

約数の個数: 64

約数和(自身を含む): 35517726720

約数和(自身を除く): 14722190002

約数列:

[1, 2, 11, 22, 61, 73, 79, 122, 146, 158, 671, 803, 869, 1342, 1606, 1738, 2687, 4453, 4819, 5374, 5767, 8906, 9638, 11534, 29557, 48983, 53009, 59114, 63437, 97966, 106018, 126874, 163907, 196151, 212273, 327814, 351787, 392302, 424546, 703574, 1802977, 2157661, 2335003, 3605954, 3869657, 4315322, 4670006, 7739314, 11965211, 12948653, 15495929, 23930422, 25897306, 30991858, 131617321, 142435183, 170455219, 263234642, 284870366, 340910438, 945251669, 1890503338, 10397768359, 20795536718]

約数ペア:

[(1, 20795536718), (2, 10397768359), (11, 1890503338), (22, 945251669), (61, 340910438), (73, 284870366), (79, 263234642), (122, 170455219), (146, 142435183), (158, 131617321), (671, 30991858), (803, 25897306), (869, 23930422), (1342, 15495929), (1606, 12948653), (1738, 11965211), (2687, 7739314), (4453, 4670006), (4819, 4315322), (5374, 3869657), (5767, 3605954), (8906, 2335003), (9638, 2157661), (11534, 1802977), (29557, 703574), (48983, 424546), (53009, 392302), (59114, 351787), (63437, 327814), (97966, 212273), (106018, 196151), (126874, 163907)]