20170467772

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{667631}}^1$

素因数の和:667738

約数の個数: 48

約数和(自身を含む): 43967572992

約数和(自身を除く): 23797105220

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 83, 91, 166, 182, 332, 364, 581, 1079, 1162, 2158, 2324, 4316, 7553, 15106, 30212, 667631, 1335262, 2670524, 4673417, 8679203, 9346834, 17358406, 18693668, 34716812, 55413373, 60754421, 110826746, 121508842, 221653492, 243017684, 387893611, 720373849, 775787222, 1440747698, 1551574444, 2881495396, 5042616943, 10085233886, 20170467772]

約数ペア:

[(1, 20170467772), (2, 10085233886), (4, 5042616943), (7, 2881495396), (13, 1551574444), (14, 1440747698), (26, 775787222), (28, 720373849), (52, 387893611), (83, 243017684), (91, 221653492), (166, 121508842), (182, 110826746), (332, 60754421), (364, 55413373), (581, 34716812), (1079, 18693668), (1162, 17358406), (2158, 9346834), (2324, 8679203), (4316, 4673417), (7553, 2670524), (15106, 1335262), (30212, 667631)]