20161844356

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{739}}^1\times {\mathrm{220021}}^1$

素因数の和:220795

約数の個数: 24

約数和(自身を含む): 36470846720

約数和(自身を除く): 16309002364

約数列:

[1, 2, 4, 31, 62, 124, 739, 1478, 2956, 22909, 45818, 91636, 220021, 440042, 880084, 6820651, 13641302, 27282604, 162595519, 325191038, 650382076, 5040461089, 10080922178, 20161844356]

約数ペア:

[(1, 20161844356), (2, 10080922178), (4, 5040461089), (31, 650382076), (62, 325191038), (124, 162595519), (739, 27282604), (1478, 13641302), (2956, 6820651), (22909, 880084), (45818, 440042), (91636, 220021)]