20194603009

素因数分解:

$7^1\times {\mathrm{29}}^1\times {\mathrm{211}}^1\times {\mathrm{383}}^1\times {\mathrm{1231}}^1$

素因数の和:1861

約数の個数: 32

約数和(自身を含む): 24070717440

約数和(自身を除く): 3876114431

約数列:

[1, 7, 29, 203, 211, 383, 1231, 1477, 2681, 6119, 8617, 11107, 35699, 42833, 77749, 80813, 249893, 259741, 471473, 565691, 1818187, 2343577, 3300311, 7532489, 13672717, 16405039, 52727423, 95709019, 99480803, 696365621, 2884943287, 20194603009]

約数ペア:

[(1, 20194603009), (7, 2884943287), (29, 696365621), (203, 99480803), (211, 95709019), (383, 52727423), (1231, 16405039), (1477, 13672717), (2681, 7532489), (6119, 3300311), (8617, 2343577), (11107, 1818187), (35699, 565691), (42833, 471473), (77749, 259741), (80813, 249893)]