20338776

素因数分解:

$2^3\times 3^4\times {\mathrm{31387}}^1$

素因数の和:31405

約数の個数: 40

約数和(自身を含む): 56969220

約数和(自身を除く): 36630444

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 324, 648, 31387, 62774, 94161, 125548, 188322, 251096, 282483, 376644, 564966, 753288, 847449, 1129932, 1694898, 2259864, 2542347, 3389796, 5084694, 6779592, 10169388, 20338776]

約数ペア:

[(1, 20338776), (2, 10169388), (3, 6779592), (4, 5084694), (6, 3389796), (8, 2542347), (9, 2259864), (12, 1694898), (18, 1129932), (24, 847449), (27, 753288), (36, 564966), (54, 376644), (72, 282483), (81, 251096), (108, 188322), (162, 125548), (216, 94161), (324, 62774), (648, 31387)]