20788998

素因数分解:

$2^1\times 3^1\times {\mathrm{29}}^1\times {\mathrm{157}}^1\times {\mathrm{761}}^1$

素因数の和:952

約数の個数: 32

約数和(自身を含む): 43342560

約数和(自身を除く): 22553562

約数列:

[1, 2, 3, 6, 29, 58, 87, 157, 174, 314, 471, 761, 942, 1522, 2283, 4553, 4566, 9106, 13659, 22069, 27318, 44138, 66207, 119477, 132414, 238954, 358431, 716862, 3464833, 6929666, 10394499, 20788998]

約数ペア:

[(1, 20788998), (2, 10394499), (3, 6929666), (6, 3464833), (29, 716862), (58, 358431), (87, 238954), (157, 132414), (174, 119477), (314, 66207), (471, 44138), (761, 27318), (942, 22069), (1522, 13659), (2283, 9106), (4553, 4566)]