20170193432

素因数分解:

$2^3\times {\mathrm{19}}^2\times {\mathrm{6984139}}^1$

素因数の和:6984183

約数の個数: 24

約数和(自身を含む): 39914360100

約数和(自身を除く): 19744166668

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 361, 722, 1444, 2888, 6984139, 13968278, 27936556, 55873112, 132698641, 265397282, 530794564, 1061589128, 2521274179, 5042548358, 10085096716, 20170193432]

約数ペア:

[(1, 20170193432), (2, 10085096716), (4, 5042548358), (8, 2521274179), (19, 1061589128), (38, 530794564), (76, 265397282), (152, 132698641), (361, 55873112), (722, 27936556), (1444, 13968278), (2888, 6984139)]