20157367503

素因数分解:

$3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{10548073}}^1$

素因数の和:10548103

約数の個数: 24

約数和(自身を含む): 33669452208

約数和(自身を除く): 13512084705

約数列:

[1, 3, 7, 13, 21, 39, 49, 91, 147, 273, 637, 1911, 10548073, 31644219, 73836511, 137124949, 221509533, 411374847, 516855577, 959874643, 1550566731, 2879623929, 6719122501, 20157367503]

約数ペア:

[(1, 20157367503), (3, 6719122501), (7, 2879623929), (13, 1550566731), (21, 959874643), (39, 516855577), (49, 411374847), (91, 221509533), (147, 137124949), (273, 73836511), (637, 31644219), (1911, 10548073)]