20153750408

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1201}}^1\times {\mathrm{4651}}^1$

素因数の和:5910

約数の個数: 64

約数和(自身を含む): 42273282240

約数和(自身を除く): 22119531832

約数列:

[1, 2, 4, 8, 11, 22, 41, 44, 82, 88, 164, 328, 451, 902, 1201, 1804, 2402, 3608, 4651, 4804, 9302, 9608, 13211, 18604, 26422, 37208, 49241, 51161, 52844, 98482, 102322, 105688, 190691, 196964, 204644, 381382, 393928, 409288, 541651, 762764, 1083302, 1525528, 2097601, 2166604, 4195202, 4333208, 5585851, 8390404, 11171702, 16780808, 22343404, 44686808, 61444361, 122888722, 229019891, 245777444, 458039782, 491554888, 916079564, 1832159128, 2519218801, 5038437602, 10076875204, 20153750408]

約数ペア:

[(1, 20153750408), (2, 10076875204), (4, 5038437602), (8, 2519218801), (11, 1832159128), (22, 916079564), (41, 491554888), (44, 458039782), (82, 245777444), (88, 229019891), (164, 122888722), (328, 61444361), (451, 44686808), (902, 22343404), (1201, 16780808), (1804, 11171702), (2402, 8390404), (3608, 5585851), (4651, 4333208), (4804, 4195202), (9302, 2166604), (9608, 2097601), (13211, 1525528), (18604, 1083302), (26422, 762764), (37208, 541651), (49241, 409288), (51161, 393928), (52844, 381382), (98482, 204644), (102322, 196964), (105688, 190691)]