20512272814

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{2351}}^1\times {\mathrm{20873}}^1$

素因数の和:23256

約数の個数: 32

約数和(自身を含む): 35348866560

約数和(自身を除く): 14836593746

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 2351, 4702, 20873, 25861, 41746, 44669, 51722, 89338, 229603, 396587, 459206, 491359, 793174, 982718, 4362457, 8724914, 49072423, 98144846, 539796653, 932376037, 1079593306, 1864752074, 10256136407, 20512272814]

約数ペア:

[(1, 20512272814), (2, 10256136407), (11, 1864752074), (19, 1079593306), (22, 932376037), (38, 539796653), (209, 98144846), (418, 49072423), (2351, 8724914), (4702, 4362457), (20873, 982718), (25861, 793174), (41746, 491359), (44669, 459206), (51722, 396587), (89338, 229603)]