20225688

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{120391}}^1$

素因数の和:120407

約数の個数: 32

約数和(自身を含む): 57788160

約数和(自身を除く): 37562472

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 120391, 240782, 361173, 481564, 722346, 842737, 963128, 1444692, 1685474, 2528211, 2889384, 3370948, 5056422, 6741896, 10112844, 20225688]

約数ペア:

[(1, 20225688), (2, 10112844), (3, 6741896), (4, 5056422), (6, 3370948), (7, 2889384), (8, 2528211), (12, 1685474), (14, 1444692), (21, 963128), (24, 842737), (28, 722346), (42, 481564), (56, 361173), (84, 240782), (168, 120391)]