20215764

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{5059}}^1$

素因数の和:5109

約数の個数: 48

約数和(自身を含む): 53838400

約数和(自身を除く): 33622636

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 5059, 10118, 15177, 20236, 30354, 45531, 60708, 91062, 136593, 182124, 187183, 273186, 374366, 546372, 561549, 748732, 1123098, 1684647, 2246196, 3369294, 5053941, 6738588, 10107882, 20215764]

約数ペア:

[(1, 20215764), (2, 10107882), (3, 6738588), (4, 5053941), (6, 3369294), (9, 2246196), (12, 1684647), (18, 1123098), (27, 748732), (36, 561549), (37, 546372), (54, 374366), (74, 273186), (108, 187183), (111, 182124), (148, 136593), (222, 91062), (333, 60708), (444, 45531), (666, 30354), (999, 20236), (1332, 15177), (1998, 10118), (3996, 5059)]