20397855894

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{1949}}^1\times {\mathrm{134177}}^1$

素因数の和:136144

約数の個数: 32

約数和(自身を含む): 43956712800

約数和(自身を除く): 23558856906

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 1949, 3898, 5847, 11694, 25337, 50674, 76011, 134177, 152022, 268354, 402531, 805062, 1744301, 3488602, 5232903, 10465806, 261510973, 523021946, 784532919, 1569065838, 3399642649, 6799285298, 10198927947, 20397855894]

約数ペア:

[(1, 20397855894), (2, 10198927947), (3, 6799285298), (6, 3399642649), (13, 1569065838), (26, 784532919), (39, 523021946), (78, 261510973), (1949, 10465806), (3898, 5232903), (5847, 3488602), (11694, 1744301), (25337, 805062), (50674, 402531), (76011, 268354), (134177, 152022)]