20147333896

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{229}}^1\times {\mathrm{646909}}^1$

素因数の和:647161

約数の個数: 32

約数和(自身を含む): 40173111000

約数和(自身を除く): 20025777104

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 229, 458, 916, 1832, 3893, 7786, 15572, 31144, 646909, 1293818, 2587636, 5175272, 10997453, 21994906, 43989812, 87979624, 148142161, 296284322, 592568644, 1185137288, 2518416737, 5036833474, 10073666948, 20147333896]

約数ペア:

[(1, 20147333896), (2, 10073666948), (4, 5036833474), (8, 2518416737), (17, 1185137288), (34, 592568644), (68, 296284322), (136, 148142161), (229, 87979624), (458, 43989812), (916, 21994906), (1832, 10997453), (3893, 5175272), (7786, 2587636), (15572, 1293818), (31144, 646909)]