20161567265

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{971}}^1\times {\mathrm{34897}}^1$

素因数の和:35897

約数の個数: 32

約数和(自身を含む): 29307619584

約数和(自身を除く): 9146052319

約数列:

[1, 5, 7, 17, 35, 85, 119, 595, 971, 4855, 6797, 16507, 33985, 34897, 82535, 115549, 174485, 244279, 577745, 593249, 1221395, 2966245, 4152743, 20763715, 33884987, 169424935, 237194909, 576044779, 1185974545, 2880223895, 4032313453, 20161567265]

約数ペア:

[(1, 20161567265), (5, 4032313453), (7, 2880223895), (17, 1185974545), (35, 576044779), (85, 237194909), (119, 169424935), (595, 33884987), (971, 20763715), (4855, 4152743), (6797, 2966245), (16507, 1221395), (33985, 593249), (34897, 577745), (82535, 244279), (115549, 174485)]