20210562196

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{727}}^1\times {\mathrm{631817}}^1$

素因数の和:632559

約数の個数: 24

約数和(自身を含む): 38636934336

約数和(自身を除く): 18426372140

約数列:

[1, 2, 4, 11, 22, 44, 727, 1454, 2908, 7997, 15994, 31988, 631817, 1263634, 2527268, 6949987, 13899974, 27799948, 459330959, 918661918, 1837323836, 5052640549, 10105281098, 20210562196]

約数ペア:

[(1, 20210562196), (2, 10105281098), (4, 5052640549), (11, 1837323836), (22, 918661918), (44, 459330959), (727, 27799948), (1454, 13899974), (2908, 6949987), (7997, 2527268), (15994, 1263634), (31988, 631817)]