20159692778

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{33301}}^1$

素因数の和:33590

約数の個数: 32

約数和(自身を含む): 32369544000

約数和(自身を除く): 12209851222

約数列:

[1, 2, 19, 38, 89, 178, 179, 358, 1691, 3382, 3401, 6802, 15931, 31862, 33301, 66602, 302689, 605378, 632719, 1265438, 2963789, 5927578, 5960879, 11921758, 56311991, 112623982, 113256701, 226513402, 530518231, 1061036462, 10079846389, 20159692778]

約数ペア:

[(1, 20159692778), (2, 10079846389), (19, 1061036462), (38, 530518231), (89, 226513402), (178, 113256701), (179, 112623982), (358, 56311991), (1691, 11921758), (3382, 5960879), (3401, 5927578), (6802, 2963789), (15931, 1265438), (31862, 632719), (33301, 605378), (66602, 302689)]