20138093240290

素因数分解:

$2^1\times 5^1\times {\mathrm{218849}}^1\times {\mathrm{9201821}}^1$

素因数の和:9420677

約数の個数: 16

約数和(自身を含む): 36248737404600

約数和(自身を除く): 16110644164310

約数列:

[1, 2, 5, 10, 218849, 437698, 1094245, 2188490, 9201821, 18403642, 46009105, 92018210, 2013809324029, 4027618648058, 10069046620145, 20138093240290]

約数ペア:

[(1, 20138093240290), (2, 10069046620145), (5, 4027618648058), (10, 2013809324029), (218849, 92018210), (437698, 46009105), (1094245, 18403642), (2188490, 9201821)]