20584592

素因数分解:

$2^4\times 7^1\times {\mathrm{239}}^1\times {\mathrm{769}}^1$

素因数の和:1023

約数の個数: 40

約数和(自身を含む): 45830400

約数和(自身を除く): 25245808

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 239, 478, 769, 956, 1538, 1673, 1912, 3076, 3346, 3824, 5383, 6152, 6692, 10766, 12304, 13384, 21532, 26768, 43064, 86128, 183791, 367582, 735164, 1286537, 1470328, 2573074, 2940656, 5146148, 10292296, 20584592]

約数ペア:

[(1, 20584592), (2, 10292296), (4, 5146148), (7, 2940656), (8, 2573074), (14, 1470328), (16, 1286537), (28, 735164), (56, 367582), (112, 183791), (239, 86128), (478, 43064), (769, 26768), (956, 21532), (1538, 13384), (1673, 12304), (1912, 10766), (3076, 6692), (3346, 6152), (3824, 5383)]