20267415

素因数分解:

$3^5\times 5^1\times 7^1\times {\mathrm{2383}}^1$

素因数の和:2410

約数の個数: 48

約数和(自身を含む): 41653248

約数和(自身を除く): 21385833

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 243, 315, 405, 567, 945, 1215, 1701, 2383, 2835, 7149, 8505, 11915, 16681, 21447, 35745, 50043, 64341, 83405, 107235, 150129, 193023, 250215, 321705, 450387, 579069, 750645, 965115, 1351161, 2251935, 2895345, 4053483, 6755805, 20267415]

約数ペア:

[(1, 20267415), (3, 6755805), (5, 4053483), (7, 2895345), (9, 2251935), (15, 1351161), (21, 965115), (27, 750645), (35, 579069), (45, 450387), (63, 321705), (81, 250215), (105, 193023), (135, 150129), (189, 107235), (243, 83405), (315, 64341), (405, 50043), (567, 35745), (945, 21447), (1215, 16681), (1701, 11915), (2383, 8505), (2835, 7149)]