20187663064

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{3877}}^1\times {\mathrm{38287}}^1$

素因数の和:42187

約数の個数: 32

約数和(自身を含む): 40089833280

約数和(自身を除く): 19902170216

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 3877, 7754, 15508, 31016, 38287, 65909, 76574, 131818, 153148, 263636, 306296, 527272, 650879, 1301758, 2603516, 5207032, 148438699, 296877398, 593754796, 1187509592, 2523457883, 5046915766, 10093831532, 20187663064]

約数ペア:

[(1, 20187663064), (2, 10093831532), (4, 5046915766), (8, 2523457883), (17, 1187509592), (34, 593754796), (68, 296877398), (136, 148438699), (3877, 5207032), (7754, 2603516), (15508, 1301758), (31016, 650879), (38287, 527272), (65909, 306296), (76574, 263636), (131818, 153148)]