20381460

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{30881}}^1$

素因数の和:30904

約数の個数: 48

約数和(自身を含む): 62258112

約数和(自身を除く): 41876652

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 30, 33, 44, 55, 60, 66, 110, 132, 165, 220, 330, 660, 30881, 61762, 92643, 123524, 154405, 185286, 308810, 339691, 370572, 463215, 617620, 679382, 926430, 1019073, 1358764, 1698455, 1852860, 2038146, 3396910, 4076292, 5095365, 6793820, 10190730, 20381460]

約数ペア:

[(1, 20381460), (2, 10190730), (3, 6793820), (4, 5095365), (5, 4076292), (6, 3396910), (10, 2038146), (11, 1852860), (12, 1698455), (15, 1358764), (20, 1019073), (22, 926430), (30, 679382), (33, 617620), (44, 463215), (55, 370572), (60, 339691), (66, 308810), (110, 185286), (132, 154405), (165, 123524), (220, 92643), (330, 61762), (660, 30881)]