20173787656

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{251}}^1\times {\mathrm{913337}}^1$

素因数の和:913605

約数の個数: 32

約数和(自身を含む): 41429011680

約数和(自身を除く): 21255224024

約数列:

[1, 2, 4, 8, 11, 22, 44, 88, 251, 502, 1004, 2008, 2761, 5522, 11044, 22088, 913337, 1826674, 3653348, 7306696, 10046707, 20093414, 40186828, 80373656, 229247587, 458495174, 916990348, 1833980696, 2521723457, 5043446914, 10086893828, 20173787656]

約数ペア:

[(1, 20173787656), (2, 10086893828), (4, 5043446914), (8, 2521723457), (11, 1833980696), (22, 916990348), (44, 458495174), (88, 229247587), (251, 80373656), (502, 40186828), (1004, 20093414), (2008, 10046707), (2761, 7306696), (5522, 3653348), (11044, 1826674), (22088, 913337)]