20106894955

素因数分解:

$5^1\times 7^3\times {\mathrm{1277}}^1\times {\mathrm{9181}}^1$

素因数の和:10484

約数の個数: 32

約数和(自身を含む): 28163030400

約数和(自身を除く): 8056135445

約数列:

[1, 5, 7, 35, 49, 245, 343, 1277, 1715, 6385, 8939, 9181, 44695, 45905, 62573, 64267, 312865, 321335, 438011, 449869, 2190055, 2249345, 3149083, 11724137, 15745415, 58620685, 82068959, 410344795, 574482713, 2872413565, 4021378991, 20106894955]

約数ペア:

[(1, 20106894955), (5, 4021378991), (7, 2872413565), (35, 574482713), (49, 410344795), (245, 82068959), (343, 58620685), (1277, 15745415), (1715, 11724137), (6385, 3149083), (8939, 2249345), (9181, 2190055), (44695, 449869), (45905, 438011), (62573, 321335), (64267, 312865)]