20341385204

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{857}}^1\times {\mathrm{29231}}^1$

素因数の和:30128

約数の個数: 48

約数和(自身を含む): 42136174080

約数和(自身を除く): 21794788876

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 116, 203, 406, 812, 857, 1714, 3428, 5999, 11998, 23996, 24853, 29231, 49706, 58462, 99412, 116924, 173971, 204617, 347942, 409234, 695884, 818468, 847699, 1695398, 3390796, 5933893, 11867786, 23735572, 25050967, 50101934, 100203868, 175356769, 350713538, 701427076, 726478043, 1452956086, 2905912172, 5085346301, 10170692602, 20341385204]

約数ペア:

[(1, 20341385204), (2, 10170692602), (4, 5085346301), (7, 2905912172), (14, 1452956086), (28, 726478043), (29, 701427076), (58, 350713538), (116, 175356769), (203, 100203868), (406, 50101934), (812, 25050967), (857, 23735572), (1714, 11867786), (3428, 5933893), (5999, 3390796), (11998, 1695398), (23996, 847699), (24853, 818468), (29231, 695884), (49706, 409234), (58462, 347942), (99412, 204617), (116924, 173971)]