20689600761

素因数分解:

$3^2\times {\mathrm{29}}^1\times {\mathrm{449}}^1\times {\mathrm{176549}}^1$

素因数の和:177033

約数の個数: 24

約数和(自身を含む): 30984525000

約数和(自身を除く): 10294924239

約数列:

[1, 3, 9, 29, 87, 261, 449, 1347, 4041, 13021, 39063, 117189, 176549, 529647, 1588941, 5119921, 15359763, 46079289, 79270501, 237811503, 713434509, 2298844529, 6896533587, 20689600761]

約数ペア:

[(1, 20689600761), (3, 6896533587), (9, 2298844529), (29, 713434509), (87, 237811503), (261, 79270501), (449, 46079289), (1347, 15359763), (4041, 5119921), (13021, 1588941), (39063, 529647), (117189, 176549)]