20147673232

素因数分解:

$2^4\times {\mathrm{239}}^1\times {\mathrm{5268743}}^1$

素因数の和:5268990

約数の個数: 20

約数和(自身を含む): 39199455360

約数和(自身を除く): 19051782128

約数列:

[1, 2, 4, 8, 16, 239, 478, 956, 1912, 3824, 5268743, 10537486, 21074972, 42149944, 84299888, 1259229577, 2518459154, 5036918308, 10073836616, 20147673232]

約数ペア:

[(1, 20147673232), (2, 10073836616), (4, 5036918308), (8, 2518459154), (16, 1259229577), (239, 84299888), (478, 42149944), (956, 21074972), (1912, 10537486), (3824, 5268743)]