20745582

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{24179}}^1$

素因数の和:24208

約数の個数: 32

約数和(自身を含む): 48746880

約数和(自身を除く): 28001298

約数列:

[1, 2, 3, 6, 11, 13, 22, 26, 33, 39, 66, 78, 143, 286, 429, 858, 24179, 48358, 72537, 145074, 265969, 314327, 531938, 628654, 797907, 942981, 1595814, 1885962, 3457597, 6915194, 10372791, 20745582]

約数ペア:

[(1, 20745582), (2, 10372791), (3, 6915194), (6, 3457597), (11, 1885962), (13, 1595814), (22, 942981), (26, 797907), (33, 628654), (39, 531938), (66, 314327), (78, 265969), (143, 145074), (286, 72537), (429, 48358), (858, 24179)]