20263605

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{1259}}^1$

素因数の和:1333

約数の個数: 32

約数和(自身を含む): 34473600

約数和(自身を除く): 14209995

約数列:

[1, 3, 5, 15, 29, 37, 87, 111, 145, 185, 435, 555, 1073, 1259, 3219, 3777, 5365, 6295, 16095, 18885, 36511, 46583, 109533, 139749, 182555, 232915, 547665, 698745, 1350907, 4052721, 6754535, 20263605]

約数ペア:

[(1, 20263605), (3, 6754535), (5, 4052721), (15, 1350907), (29, 698745), (37, 547665), (87, 232915), (111, 182555), (145, 139749), (185, 109533), (435, 46583), (555, 36511), (1073, 18885), (1259, 16095), (3219, 6295), (3777, 5365)]