20191091903

素因数分解:

${\mathrm{23}}^1\times {\mathrm{229}}^1\times {\mathrm{307}}^1\times {\mathrm{12487}}^1$

素因数の和:13046

約数の個数: 16

約数和(自身を含む): 21231598080

約数和(自身を除く): 1040506177

約数列:

[1, 23, 229, 307, 5267, 7061, 12487, 70303, 287201, 1616969, 2859523, 3833509, 65769029, 88170707, 877873561, 20191091903]

約数ペア:

[(1, 20191091903), (23, 877873561), (229, 88170707), (307, 65769029), (5267, 3833509), (7061, 2859523), (12487, 1616969), (70303, 287201)]