20823312

素因数分解:

$2^4\times 3^1\times {\mathrm{139}}^1\times {\mathrm{3121}}^1$

素因数の和:3271

約数の個数: 40

約数和(自身を含む): 54197920

約数和(自身を除く): 33374608

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 139, 278, 417, 556, 834, 1112, 1668, 2224, 3121, 3336, 6242, 6672, 9363, 12484, 18726, 24968, 37452, 49936, 74904, 149808, 433819, 867638, 1301457, 1735276, 2602914, 3470552, 5205828, 6941104, 10411656, 20823312]

約数ペア:

[(1, 20823312), (2, 10411656), (3, 6941104), (4, 5205828), (6, 3470552), (8, 2602914), (12, 1735276), (16, 1301457), (24, 867638), (48, 433819), (139, 149808), (278, 74904), (417, 49936), (556, 37452), (834, 24968), (1112, 18726), (1668, 12484), (2224, 9363), (3121, 6672), (3336, 6242)]