20199106096

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{877}}^1\times {\mathrm{110731}}^1$

素因数の和:111629

約数の個数: 40

約数和(自身を含む): 42194650064

約数和(自身を除く): 21995543968

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 877, 1754, 3508, 7016, 11401, 14032, 22802, 45604, 91208, 110731, 182416, 221462, 442924, 885848, 1439503, 1771696, 2879006, 5758012, 11516024, 23032048, 97111087, 194222174, 388444348, 776888696, 1262444131, 1553777392, 2524888262, 5049776524, 10099553048, 20199106096]

約数ペア:

[(1, 20199106096), (2, 10099553048), (4, 5049776524), (8, 2524888262), (13, 1553777392), (16, 1262444131), (26, 776888696), (52, 388444348), (104, 194222174), (208, 97111087), (877, 23032048), (1754, 11516024), (3508, 5758012), (7016, 2879006), (11401, 1771696), (14032, 1439503), (22802, 885848), (45604, 442924), (91208, 221462), (110731, 182416)]