20176693888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{12125417}}^1$

素因数の和:12125444

約数の個数: 32

約数和(自身を含む): 43287742260

約数和(自身を除く): 23111048372

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 12125417, 24250834, 48501668, 97003336, 157630421, 194006672, 315260842, 388013344, 630521684, 776026688, 1261043368, 1552053376, 2522086736, 5044173472, 10088346944, 20176693888]

約数ペア:

[(1, 20176693888), (2, 10088346944), (4, 5044173472), (8, 2522086736), (13, 1552053376), (16, 1261043368), (26, 776026688), (32, 630521684), (52, 388013344), (64, 315260842), (104, 194006672), (128, 157630421), (208, 97003336), (416, 48501668), (832, 24250834), (1664, 12125417)]