20131843676

素因数分解:

$2^2\times 7^1\times {\mathrm{131}}^2\times {\mathrm{41897}}^1$

素因数の和:42170

約数の個数: 36

約数和(自身を含む): 40574358384

約数和(自身を除く): 20442514708

約数列:

[1, 2, 4, 7, 14, 28, 131, 262, 524, 917, 1834, 3668, 17161, 34322, 41897, 68644, 83794, 120127, 167588, 240254, 293279, 480508, 586558, 1173116, 5488507, 10977014, 21954028, 38419549, 76839098, 153678196, 718994417, 1437988834, 2875977668, 5032960919, 10065921838, 20131843676]

約数ペア:

[(1, 20131843676), (2, 10065921838), (4, 5032960919), (7, 2875977668), (14, 1437988834), (28, 718994417), (131, 153678196), (262, 76839098), (524, 38419549), (917, 21954028), (1834, 10977014), (3668, 5488507), (17161, 1173116), (34322, 586558), (41897, 480508), (68644, 293279), (83794, 240254), (120127, 167588)]