20550872030

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{1244753}}^1$

素因数の和:1244900

約数の個数: 32

約数和(自身を含む): 40150785024

約数和(自身を除く): 19599912994

約数列:

[1, 2, 5, 10, 13, 26, 65, 127, 130, 254, 635, 1270, 1651, 3302, 8255, 16510, 1244753, 2489506, 6223765, 12447530, 16181789, 32363578, 80908945, 158083631, 161817890, 316167262, 790418155, 1580836310, 2055087203, 4110174406, 10275436015, 20550872030]

約数ペア:

[(1, 20550872030), (2, 10275436015), (5, 4110174406), (10, 2055087203), (13, 1580836310), (26, 790418155), (65, 316167262), (127, 161817890), (130, 158083631), (254, 80908945), (635, 32363578), (1270, 16181789), (1651, 12447530), (3302, 6223765), (8255, 2489506), (16510, 1244753)]