20452830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23509}}^1$

素因数の和:23548

約数の個数: 32

約数和(自身を含む): 50781600

約数和(自身を除く): 30328770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23509, 47018, 70527, 117545, 141054, 235090, 352635, 681761, 705270, 1363522, 2045283, 3408805, 4090566, 6817610, 10226415, 20452830]

約数ペア:

[(1, 20452830), (2, 10226415), (3, 6817610), (5, 4090566), (6, 3408805), (10, 2045283), (15, 1363522), (29, 705270), (30, 681761), (58, 352635), (87, 235090), (145, 141054), (174, 117545), (290, 70527), (435, 47018), (870, 23509)]