20163045644

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^2\times {\mathrm{191}}^1\times {\mathrm{4483}}^1$

素因数の和:4743

約数の個数: 72

約数和(自身を含む): 41992624128

約数和(自身を除く): 21829578484

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 191, 203, 382, 406, 764, 812, 841, 1337, 1682, 2674, 3364, 4483, 5348, 5539, 5887, 8966, 11078, 11774, 17932, 22156, 23548, 31381, 38773, 62762, 77546, 125524, 130007, 155092, 160631, 260014, 321262, 520028, 642524, 856253, 910049, 1124417, 1712506, 1820098, 2248834, 3425012, 3640196, 3770203, 4497668, 5993771, 7540406, 11987542, 15080812, 23975084, 24831337, 26391421, 49662674, 52782842, 99325348, 105565684, 173819359, 347638718, 695277436, 720108773, 1440217546, 2880435092, 5040761411, 10081522822, 20163045644]

約数ペア:

[(1, 20163045644), (2, 10081522822), (4, 5040761411), (7, 2880435092), (14, 1440217546), (28, 720108773), (29, 695277436), (58, 347638718), (116, 173819359), (191, 105565684), (203, 99325348), (382, 52782842), (406, 49662674), (764, 26391421), (812, 24831337), (841, 23975084), (1337, 15080812), (1682, 11987542), (2674, 7540406), (3364, 5993771), (4483, 4497668), (5348, 3770203), (5539, 3640196), (5887, 3425012), (8966, 2248834), (11078, 1820098), (11774, 1712506), (17932, 1124417), (22156, 910049), (23548, 856253), (31381, 642524), (38773, 520028), (62762, 321262), (77546, 260014), (125524, 160631), (130007, 155092)]