20896110

素因数分解:

$2^1\times 3^3\times 5^1\times {\mathrm{193}}^1\times {\mathrm{401}}^1$

素因数の和:610

約数の個数: 64

約数和(自身を含む): 56151360

約数和(自身を除く): 35255250

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 27, 30, 45, 54, 90, 135, 193, 270, 386, 401, 579, 802, 965, 1158, 1203, 1737, 1930, 2005, 2406, 2895, 3474, 3609, 4010, 5211, 5790, 6015, 7218, 8685, 10422, 10827, 12030, 17370, 18045, 21654, 26055, 36090, 52110, 54135, 77393, 108270, 154786, 232179, 386965, 464358, 696537, 773930, 1160895, 1393074, 2089611, 2321790, 3482685, 4179222, 6965370, 10448055, 20896110]

約数ペア:

[(1, 20896110), (2, 10448055), (3, 6965370), (5, 4179222), (6, 3482685), (9, 2321790), (10, 2089611), (15, 1393074), (18, 1160895), (27, 773930), (30, 696537), (45, 464358), (54, 386965), (90, 232179), (135, 154786), (193, 108270), (270, 77393), (386, 54135), (401, 52110), (579, 36090), (802, 26055), (965, 21654), (1158, 18045), (1203, 17370), (1737, 12030), (1930, 10827), (2005, 10422), (2406, 8685), (2895, 7218), (3474, 6015), (3609, 5790), (4010, 5211)]