20342952586

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{61}}^2\times {\mathrm{67}}^1\times {\mathrm{3709}}^1$

素因数の和:3911

約数の個数: 48

約数和(自身を含む): 34357508640

約数和(自身を除く): 14014556054

約数列:

[1, 2, 11, 22, 61, 67, 122, 134, 671, 737, 1342, 1474, 3709, 3721, 4087, 7418, 7442, 8174, 40799, 40931, 44957, 81598, 81862, 89914, 226249, 248503, 249307, 452498, 497006, 498614, 2488739, 2733533, 2742377, 4977478, 5467066, 5484754, 13801189, 15158683, 27602378, 30317366, 151813079, 166745513, 303626158, 333491026, 924679663, 1849359326, 10171476293, 20342952586]

約数ペア:

[(1, 20342952586), (2, 10171476293), (11, 1849359326), (22, 924679663), (61, 333491026), (67, 303626158), (122, 166745513), (134, 151813079), (671, 30317366), (737, 27602378), (1342, 15158683), (1474, 13801189), (3709, 5484754), (3721, 5467066), (4087, 4977478), (7418, 2742377), (7442, 2733533), (8174, 2488739), (40799, 498614), (40931, 497006), (44957, 452498), (81598, 249307), (81862, 248503), (89914, 226249)]