20463274

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{67}}^1\times {\mathrm{691}}^1$

素因数の和:790

約数の個数: 32

約数和(自身を含む): 35574336

約数和(自身を除く): 15111062

約数列:

[1, 2, 13, 17, 26, 34, 67, 134, 221, 442, 691, 871, 1139, 1382, 1742, 2278, 8983, 11747, 14807, 17966, 23494, 29614, 46297, 92594, 152711, 305422, 601861, 787049, 1203722, 1574098, 10231637, 20463274]

約数ペア:

[(1, 20463274), (2, 10231637), (13, 1574098), (17, 1203722), (26, 787049), (34, 601861), (67, 305422), (134, 152711), (221, 92594), (442, 46297), (691, 29614), (871, 23494), (1139, 17966), (1382, 14807), (1742, 11747), (2278, 8983)]