20529612

素因数分解:

$2^2\times 3^5\times {\mathrm{21121}}^1$

素因数の和:21140

約数の個数: 36

約数和(自身を含む): 53818856

約数和(自身を除く): 33289244

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 243, 324, 486, 972, 21121, 42242, 63363, 84484, 126726, 190089, 253452, 380178, 570267, 760356, 1140534, 1710801, 2281068, 3421602, 5132403, 6843204, 10264806, 20529612]

約数ペア:

[(1, 20529612), (2, 10264806), (3, 6843204), (4, 5132403), (6, 3421602), (9, 2281068), (12, 1710801), (18, 1140534), (27, 760356), (36, 570267), (54, 380178), (81, 253452), (108, 190089), (162, 126726), (243, 84484), (324, 63363), (486, 42242), (972, 21121)]