20155370

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{53}}^1\times {\mathrm{2237}}^1$

素因数の和:2314

約数の個数: 32

約数和(自身を含む): 39156048

約数和(自身を除く): 19000678

約数列:

[1, 2, 5, 10, 17, 34, 53, 85, 106, 170, 265, 530, 901, 1802, 2237, 4474, 4505, 9010, 11185, 22370, 38029, 76058, 118561, 190145, 237122, 380290, 592805, 1185610, 2015537, 4031074, 10077685, 20155370]

約数ペア:

[(1, 20155370), (2, 10077685), (5, 4031074), (10, 2015537), (17, 1185610), (34, 592805), (53, 380290), (85, 237122), (106, 190145), (170, 118561), (265, 76058), (530, 38029), (901, 22370), (1802, 11185), (2237, 9010), (4474, 4505)]