20236421448

素因数分解:

$2^3\times 3^2\times {\mathrm{439}}^1\times {\mathrm{640231}}^1$

素因数の和:640682

約数の個数: 48

約数和(自身を含む): 54931905600

約数和(自身を除く): 34695484152

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 439, 878, 1317, 1756, 2634, 3512, 3951, 5268, 7902, 10536, 15804, 31608, 640231, 1280462, 1920693, 2560924, 3841386, 5121848, 5762079, 7682772, 11524158, 15365544, 23048316, 46096632, 281061409, 562122818, 843184227, 1124245636, 1686368454, 2248491272, 2529552681, 3372736908, 5059105362, 6745473816, 10118210724, 20236421448]

約数ペア:

[(1, 20236421448), (2, 10118210724), (3, 6745473816), (4, 5059105362), (6, 3372736908), (8, 2529552681), (9, 2248491272), (12, 1686368454), (18, 1124245636), (24, 843184227), (36, 562122818), (72, 281061409), (439, 46096632), (878, 23048316), (1317, 15365544), (1756, 11524158), (2634, 7682772), (3512, 5762079), (3951, 5121848), (5268, 3841386), (7902, 2560924), (10536, 1920693), (15804, 1280462), (31608, 640231)]