20295926

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{1609}}^1$

素因数の和:1688

約数の個数: 32

約数和(自身を含む): 37558080

約数和(自身を除く): 17262154

約数列:

[1, 2, 7, 14, 17, 34, 53, 106, 119, 238, 371, 742, 901, 1609, 1802, 3218, 6307, 11263, 12614, 22526, 27353, 54706, 85277, 170554, 191471, 382942, 596939, 1193878, 1449709, 2899418, 10147963, 20295926]

約数ペア:

[(1, 20295926), (2, 10147963), (7, 2899418), (14, 1449709), (17, 1193878), (34, 596939), (53, 382942), (106, 191471), (119, 170554), (238, 85277), (371, 54706), (742, 27353), (901, 22526), (1609, 12614), (1802, 11263), (3218, 6307)]