20732173816

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{13901}}^1\times {\mathrm{4547}}^1$

素因数の和:18495

約数の個数: 32

約数和(自身を含む): 39832566480

約数和(自身を除く): 19100392664

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 4547, 9094, 13901, 18188, 27802, 36376, 55604, 111208, 186427, 372854, 569941, 745708, 1139882, 1491416, 2279764, 4559528, 63207847, 126415694, 252831388, 505662776, 2591521727, 5183043454, 10366086908, 20732173816]

約数ペア:

[(1, 20732173816), (2, 10366086908), (4, 5183043454), (8, 2591521727), (41, 505662776), (82, 252831388), (164, 126415694), (328, 63207847), (4547, 4559528), (9094, 2279764), (13901, 1491416), (18188, 1139882), (27802, 745708), (36376, 569941), (55604, 372854), (111208, 186427)]