20622483

素因数分解:

$3^2\times 7^2\times {\mathrm{101}}^1\times {\mathrm{463}}^1$

素因数の和:584

約数の個数: 36

約数和(自身を含む): 35070048

約数和(自身を除く): 14447565

約数列:

[1, 3, 7, 9, 21, 49, 63, 101, 147, 303, 441, 463, 707, 909, 1389, 2121, 3241, 4167, 4949, 6363, 9723, 14847, 22687, 29169, 44541, 46763, 68061, 140289, 204183, 327341, 420867, 982023, 2291387, 2946069, 6874161, 20622483]

約数ペア:

[(1, 20622483), (3, 6874161), (7, 2946069), (9, 2291387), (21, 982023), (49, 420867), (63, 327341), (101, 204183), (147, 140289), (303, 68061), (441, 46763), (463, 44541), (707, 29169), (909, 22687), (1389, 14847), (2121, 9723), (3241, 6363), (4167, 4949)]