20307654

素因数分解:

$2^1\times 3^2\times {\mathrm{317}}^1\times {\mathrm{3559}}^1$

素因数の和:3884

約数の個数: 24

約数和(自身を含む): 44151120

約数和(自身を除く): 23843466

約数列:

[1, 2, 3, 6, 9, 18, 317, 634, 951, 1902, 2853, 3559, 5706, 7118, 10677, 21354, 32031, 64062, 1128203, 2256406, 3384609, 6769218, 10153827, 20307654]

約数ペア:

[(1, 20307654), (2, 10153827), (3, 6769218), (6, 3384609), (9, 2256406), (18, 1128203), (317, 64062), (634, 32031), (951, 21354), (1902, 10677), (2853, 7118), (3559, 5706)]