20483045

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1153}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 29911680

約数和(自身を除く): 9428635

約数列:

[1, 5, 11, 17, 19, 55, 85, 95, 187, 209, 323, 935, 1045, 1153, 1615, 3553, 5765, 12683, 17765, 19601, 21907, 63415, 98005, 109535, 215611, 240977, 372419, 1078055, 1204885, 1862095, 4096609, 20483045]

約数ペア:

[(1, 20483045), (5, 4096609), (11, 1862095), (17, 1204885), (19, 1078055), (55, 372419), (85, 240977), (95, 215611), (187, 109535), (209, 98005), (323, 63415), (935, 21907), (1045, 19601), (1153, 17765), (1615, 12683), (3553, 5765)]