20155472778

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{223}}^1\times {\mathrm{431}}^1\times {\mathrm{4993}}^1$

素因数の和:5659

約数の個数: 64

約数和(自身を含む): 46392901632

約数和(自身を除く): 26237428854

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 223, 431, 446, 669, 862, 1293, 1338, 1561, 2586, 3017, 3122, 4683, 4993, 6034, 9051, 9366, 9986, 14979, 18102, 29958, 34951, 69902, 96113, 104853, 192226, 209706, 288339, 576678, 672791, 1113439, 1345582, 2018373, 2151983, 2226878, 3340317, 4036746, 4303966, 6455949, 6680634, 7794073, 12911898, 15063881, 15588146, 23382219, 30127762, 45191643, 46764438, 90383286, 479892209, 959784418, 1439676627, 2879353254, 3359245463, 6718490926, 10077736389, 20155472778]

約数ペア:

[(1, 20155472778), (2, 10077736389), (3, 6718490926), (6, 3359245463), (7, 2879353254), (14, 1439676627), (21, 959784418), (42, 479892209), (223, 90383286), (431, 46764438), (446, 45191643), (669, 30127762), (862, 23382219), (1293, 15588146), (1338, 15063881), (1561, 12911898), (2586, 7794073), (3017, 6680634), (3122, 6455949), (4683, 4303966), (4993, 4036746), (6034, 3340317), (9051, 2226878), (9366, 2151983), (9986, 2018373), (14979, 1345582), (18102, 1113439), (29958, 672791), (34951, 576678), (69902, 288339), (96113, 209706), (104853, 192226)]