20133379820

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2574601}}^1$

素因数の和:2574650

約数の個数: 48

約数和(自身を含む): 46713578688

約数和(自身を除く): 26580198868

約数列:

[1, 2, 4, 5, 10, 17, 20, 23, 34, 46, 68, 85, 92, 115, 170, 230, 340, 391, 460, 782, 1564, 1955, 3910, 7820, 2574601, 5149202, 10298404, 12873005, 25746010, 43768217, 51492020, 59215823, 87536434, 118431646, 175072868, 218841085, 236863292, 296079115, 437682170, 592158230, 875364340, 1006668991, 1184316460, 2013337982, 4026675964, 5033344955, 10066689910, 20133379820]

約数ペア:

[(1, 20133379820), (2, 10066689910), (4, 5033344955), (5, 4026675964), (10, 2013337982), (17, 1184316460), (20, 1006668991), (23, 875364340), (34, 592158230), (46, 437682170), (68, 296079115), (85, 236863292), (92, 218841085), (115, 175072868), (170, 118431646), (230, 87536434), (340, 59215823), (391, 51492020), (460, 43768217), (782, 25746010), (1564, 12873005), (1955, 10298404), (3910, 5149202), (7820, 2574601)]