20131077588

素因数分解:

$2^2\times 3^1\times {\mathrm{131}}^1\times {\mathrm{397}}^1\times {\mathrm{32257}}^1$

素因数の和:32792

約数の個数: 48

約数和(自身を含む): 47451776064

約数和(自身を除く): 27320698476

約数列:

[1, 2, 3, 4, 6, 12, 131, 262, 393, 397, 524, 786, 794, 1191, 1572, 1588, 2382, 4764, 32257, 52007, 64514, 96771, 104014, 129028, 156021, 193542, 208028, 312042, 387084, 624084, 4225667, 8451334, 12677001, 12806029, 16902668, 25354002, 25612058, 38418087, 50708004, 51224116, 76836174, 153672348, 1677589799, 3355179598, 5032769397, 6710359196, 10065538794, 20131077588]

約数ペア:

[(1, 20131077588), (2, 10065538794), (3, 6710359196), (4, 5032769397), (6, 3355179598), (12, 1677589799), (131, 153672348), (262, 76836174), (393, 51224116), (397, 50708004), (524, 38418087), (786, 25612058), (794, 25354002), (1191, 16902668), (1572, 12806029), (1588, 12677001), (2382, 8451334), (4764, 4225667), (32257, 624084), (52007, 387084), (64514, 312042), (96771, 208028), (104014, 193542), (129028, 156021)]