20144245888

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{12105917}}^1$

素因数の和:12105944

約数の個数: 32

約数和(自身を含む): 43218127260

約数和(自身を除く): 23073881372

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 416, 832, 1664, 12105917, 24211834, 48423668, 96847336, 157376921, 193694672, 314753842, 387389344, 629507684, 774778688, 1259015368, 1549557376, 2518030736, 5036061472, 10072122944, 20144245888]

約数ペア:

[(1, 20144245888), (2, 10072122944), (4, 5036061472), (8, 2518030736), (13, 1549557376), (16, 1259015368), (26, 774778688), (32, 629507684), (52, 387389344), (64, 314753842), (104, 193694672), (128, 157376921), (208, 96847336), (416, 48423668), (832, 24211834), (1664, 12105917)]