20122865116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{631}}^1\times {\mathrm{24683}}^1$

素因数の和:25354

約数の個数: 48

約数和(自身を含む): 39312725760

約数和(自身を除く): 19189860644

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 631, 646, 1262, 1292, 2524, 10727, 11989, 21454, 23978, 24683, 42908, 47956, 49366, 98732, 203813, 407626, 419611, 468977, 815252, 839222, 937954, 1678444, 1875908, 7972609, 15574973, 15945218, 31149946, 31890436, 62299892, 264774541, 295924487, 529549082, 591848974, 1059098164, 1183697948, 5030716279, 10061432558, 20122865116]

約数ペア:

[(1, 20122865116), (2, 10061432558), (4, 5030716279), (17, 1183697948), (19, 1059098164), (34, 591848974), (38, 529549082), (68, 295924487), (76, 264774541), (323, 62299892), (631, 31890436), (646, 31149946), (1262, 15945218), (1292, 15574973), (2524, 7972609), (10727, 1875908), (11989, 1678444), (21454, 937954), (23978, 839222), (24683, 815252), (42908, 468977), (47956, 419611), (49366, 407626), (98732, 203813)]