20999701036

素因数分解:

$2^2\times {\mathrm{263}}^1\times {\mathrm{3163}}^1\times {\mathrm{6311}}^1$

素因数の和:9741

約数の個数: 24

約数和(自身を含む): 36906718464

約数和(自身を除く): 15907017428

約数列:

[1, 2, 4, 263, 526, 1052, 3163, 6311, 6326, 12622, 12652, 25244, 831869, 1659793, 1663738, 3319586, 3327476, 6639172, 19961693, 39923386, 79846772, 5249925259, 10499850518, 20999701036]

約数ペア:

[(1, 20999701036), (2, 10499850518), (4, 5249925259), (263, 79846772), (526, 39923386), (1052, 19961693), (3163, 6639172), (6311, 3327476), (6326, 3319586), (12622, 1663738), (12652, 1659793), (25244, 831869)]