20377122

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{139}}^1\times {\mathrm{461}}^1$

素因数の和:658

約数の個数: 32

約数和(自身を含む): 41912640

約数和(自身を除く): 21535518

約数列:

[1, 2, 3, 6, 53, 106, 139, 159, 278, 318, 417, 461, 834, 922, 1383, 2766, 7367, 14734, 22101, 24433, 44202, 48866, 64079, 73299, 128158, 146598, 192237, 384474, 3396187, 6792374, 10188561, 20377122]

約数ペア:

[(1, 20377122), (2, 10188561), (3, 6792374), (6, 3396187), (53, 384474), (106, 192237), (139, 146598), (159, 128158), (278, 73299), (318, 64079), (417, 48866), (461, 44202), (834, 24433), (922, 22101), (1383, 14734), (2766, 7367)]