20237795416

素因数分解:

$2^3\times {\mathrm{67}}^1\times {\mathrm{5407}}^1\times {\mathrm{6983}}^1$

素因数の和:12463

約数の個数: 32

約数和(自身を含む): 38524861440

約数和(自身を除く): 18287066024

約数列:

[1, 2, 4, 8, 67, 134, 268, 536, 5407, 6983, 10814, 13966, 21628, 27932, 43256, 55864, 362269, 467861, 724538, 935722, 1449076, 1871444, 2898152, 3742888, 37757081, 75514162, 151028324, 302056648, 2529724427, 5059448854, 10118897708, 20237795416]

約数ペア:

[(1, 20237795416), (2, 10118897708), (4, 5059448854), (8, 2529724427), (67, 302056648), (134, 151028324), (268, 75514162), (536, 37757081), (5407, 3742888), (6983, 2898152), (10814, 1871444), (13966, 1449076), (21628, 935722), (27932, 724538), (43256, 467861), (55864, 362269)]