20183178886

素因数分解:

$2^1\times {\mathrm{13}}^2\times {\mathrm{47}}^1\times {\mathrm{359}}^1\times {\mathrm{3539}}^1$

素因数の和:3973

約数の個数: 48

約数和(自身を含む): 33582988800

約数和(自身を除く): 13399809914

約数列:

[1, 2, 13, 26, 47, 94, 169, 338, 359, 611, 718, 1222, 3539, 4667, 7078, 7943, 9334, 15886, 16873, 33746, 46007, 60671, 92014, 121342, 166333, 219349, 332666, 438698, 598091, 1196182, 1270501, 2162329, 2541002, 2851537, 4324658, 5703074, 16516513, 28110277, 33033026, 56220554, 59713547, 119427094, 214714669, 429429338, 776276111, 1552552222, 10091589443, 20183178886]

約数ペア:

[(1, 20183178886), (2, 10091589443), (13, 1552552222), (26, 776276111), (47, 429429338), (94, 214714669), (169, 119427094), (338, 59713547), (359, 56220554), (611, 33033026), (718, 28110277), (1222, 16516513), (3539, 5703074), (4667, 4324658), (7078, 2851537), (7943, 2541002), (9334, 2162329), (15886, 1270501), (16873, 1196182), (33746, 598091), (46007, 438698), (60671, 332666), (92014, 219349), (121342, 166333)]