20201595882

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{653}}^1\times {\mathrm{396623}}^1$

素因数の和:397294

約数の個数: 32

約数和(自身を含む): 43577872128

約数和(自身を除く): 23376276246

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 653, 1306, 1959, 3918, 8489, 16978, 25467, 50934, 396623, 793246, 1189869, 2379738, 5156099, 10312198, 15468297, 30936594, 258994819, 517989638, 776984457, 1553968914, 3366932647, 6733865294, 10100797941, 20201595882]

約数ペア:

[(1, 20201595882), (2, 10100797941), (3, 6733865294), (6, 3366932647), (13, 1553968914), (26, 776984457), (39, 517989638), (78, 258994819), (653, 30936594), (1306, 15468297), (1959, 10312198), (3918, 5156099), (8489, 2379738), (16978, 1189869), (25467, 793246), (50934, 396623)]