20131989207

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1039}}^1\times {\mathrm{14321}}^1$

素因数の和:15415

約数の個数: 32

約数和(自身を含む): 30028078080

約数和(自身を除く): 9896088873

約数列:

[1, 3, 11, 33, 41, 123, 451, 1039, 1353, 3117, 11429, 14321, 34287, 42599, 42963, 127797, 157531, 468589, 472593, 587161, 1405767, 1761483, 6458771, 14879519, 19376313, 44638557, 163674709, 491024127, 610060279, 1830180837, 6710663069, 20131989207]

約数ペア:

[(1, 20131989207), (3, 6710663069), (11, 1830180837), (33, 610060279), (41, 491024127), (123, 163674709), (451, 44638557), (1039, 19376313), (1353, 14879519), (3117, 6458771), (11429, 1761483), (14321, 1405767), (34287, 587161), (42599, 472593), (42963, 468589), (127797, 157531)]