20137060461

素因数分解:

$3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{3307}}^1\times {\mathrm{5471}}^1$

素因数の和:8841

約数の個数: 32

約数和(自身を含む): 31279177728

約数和(自身を除く): 11142117267

約数列:

[1, 3, 7, 21, 53, 159, 371, 1113, 3307, 5471, 9921, 16413, 23149, 38297, 69447, 114891, 175271, 289963, 525813, 869889, 1226897, 2029741, 3680691, 6089223, 18092597, 54277791, 126648179, 379944537, 958907641, 2876722923, 6712353487, 20137060461]

約数ペア:

[(1, 20137060461), (3, 6712353487), (7, 2876722923), (21, 958907641), (53, 379944537), (159, 126648179), (371, 54277791), (1113, 18092597), (3307, 6089223), (5471, 3680691), (9921, 2029741), (16413, 1226897), (23149, 869889), (38297, 525813), (69447, 289963), (114891, 175271)]