20459430

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{3853}}^1$

素因数の和:3925

約数の個数: 48

約数和(自身を含む): 54110160

約数和(自身を除く): 33650730

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 59, 90, 118, 177, 295, 354, 531, 590, 885, 1062, 1770, 2655, 3853, 5310, 7706, 11559, 19265, 23118, 34677, 38530, 57795, 69354, 115590, 173385, 227327, 346770, 454654, 681981, 1136635, 1363962, 2045943, 2273270, 3409905, 4091886, 6819810, 10229715, 20459430]

約数ペア:

[(1, 20459430), (2, 10229715), (3, 6819810), (5, 4091886), (6, 3409905), (9, 2273270), (10, 2045943), (15, 1363962), (18, 1136635), (30, 681981), (45, 454654), (59, 346770), (90, 227327), (118, 173385), (177, 115590), (295, 69354), (354, 57795), (531, 38530), (590, 34677), (885, 23118), (1062, 19265), (1770, 11559), (2655, 7706), (3853, 5310)]