20275656

素因数分解:

$2^3\times 3^1\times {\mathrm{131}}^1\times {\mathrm{6449}}^1$

素因数の和:6589

約数の個数: 32

約数和(自身を含む): 51084000

約数和(自身を除く): 30808344

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 131, 262, 393, 524, 786, 1048, 1572, 3144, 6449, 12898, 19347, 25796, 38694, 51592, 77388, 154776, 844819, 1689638, 2534457, 3379276, 5068914, 6758552, 10137828, 20275656]

約数ペア:

[(1, 20275656), (2, 10137828), (3, 6758552), (4, 5068914), (6, 3379276), (8, 2534457), (12, 1689638), (24, 844819), (131, 154776), (262, 77388), (393, 51592), (524, 38694), (786, 25796), (1048, 19347), (1572, 12898), (3144, 6449)]