20161697996

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{10111}}^1\times {\mathrm{45319}}^1$

素因数の和:55445

約数の個数: 24

約数和(自身を含む): 38495170560

約数和(自身を除く): 18333472564

約数列:

[1, 2, 4, 11, 22, 44, 10111, 20222, 40444, 45319, 90638, 111221, 181276, 222442, 444884, 498509, 997018, 1994036, 458220409, 916440818, 1832881636, 5040424499, 10080848998, 20161697996]

約数ペア:

[(1, 20161697996), (2, 10080848998), (4, 5040424499), (11, 1832881636), (22, 916440818), (44, 458220409), (10111, 1994036), (20222, 997018), (40444, 498509), (45319, 444884), (90638, 222442), (111221, 181276)]