20432840872

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{2659}}^1\times {\mathrm{56503}}^1$

素因数の和:59185

約数の個数: 32

約数和(自身を含む): 40581172800

約数和(自身を除く): 20148331928

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 2659, 5318, 10636, 21272, 45203, 56503, 90406, 113006, 180812, 226012, 361624, 452024, 960551, 1921102, 3842204, 7684408, 150241477, 300482954, 600965908, 1201931816, 2554105109, 5108210218, 10216420436, 20432840872]

約数ペア:

[(1, 20432840872), (2, 10216420436), (4, 5108210218), (8, 2554105109), (17, 1201931816), (34, 600965908), (68, 300482954), (136, 150241477), (2659, 7684408), (5318, 3842204), (10636, 1921102), (21272, 960551), (45203, 452024), (56503, 361624), (90406, 226012), (113006, 180812)]