20144967609

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{569}}^1\times {\mathrm{2957}}^1$

素因数の和:3849

約数の個数: 32

約数和(自身を含む): 29081162880

約数和(自身を除く): 8936195271

約数列:

[1, 3, 13, 39, 307, 569, 921, 1707, 2957, 3991, 7397, 8871, 11973, 22191, 38441, 115323, 174683, 524049, 907799, 1682533, 2270879, 2723397, 5047599, 6812637, 11801387, 21872929, 35404161, 65618787, 516537631, 1549612893, 6714989203, 20144967609]

約数ペア:

[(1, 20144967609), (3, 6714989203), (13, 1549612893), (39, 516537631), (307, 65618787), (569, 35404161), (921, 21872929), (1707, 11801387), (2957, 6812637), (3991, 5047599), (7397, 2723397), (8871, 2270879), (11973, 1682533), (22191, 907799), (38441, 524049), (115323, 174683)]