20448722

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{569}}^1$

素因数の和:746

約数の個数: 32

約数和(自身を含む): 37428480

約数和(自身を除く): 16979758

約数列:

[1, 2, 7, 14, 17, 34, 119, 151, 238, 302, 569, 1057, 1138, 2114, 2567, 3983, 5134, 7966, 9673, 17969, 19346, 35938, 67711, 85919, 135422, 171838, 601433, 1202866, 1460623, 2921246, 10224361, 20448722]

約数ペア:

[(1, 20448722), (2, 10224361), (7, 2921246), (14, 1460623), (17, 1202866), (34, 601433), (119, 171838), (151, 135422), (238, 85919), (302, 67711), (569, 35938), (1057, 19346), (1138, 17969), (2114, 9673), (2567, 7966), (3983, 5134)]