20778858690

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{313}}^1\times {\mathrm{2212871}}^1$

素因数の和:2213194

約数の個数: 32

約数和(自身を含む): 50028610176

約数和(自身を除く): 29249751486

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 313, 626, 939, 1565, 1878, 3130, 4695, 9390, 2212871, 4425742, 6638613, 11064355, 13277226, 22128710, 33193065, 66386130, 692628623, 1385257246, 2077885869, 3463143115, 4155771738, 6926286230, 10389429345, 20778858690]

約数ペア:

[(1, 20778858690), (2, 10389429345), (3, 6926286230), (5, 4155771738), (6, 3463143115), (10, 2077885869), (15, 1385257246), (30, 692628623), (313, 66386130), (626, 33193065), (939, 22128710), (1565, 13277226), (1878, 11064355), (3130, 6638613), (4695, 4425742), (9390, 2212871)]