20383832

素因数分解:

$2^3\times 7^1\times {\mathrm{239}}^1\times {\mathrm{1523}}^1$

素因数の和:1775

約数の個数: 32

約数和(自身を含む): 43891200

約数和(自身を除く): 23507368

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 239, 478, 956, 1523, 1673, 1912, 3046, 3346, 6092, 6692, 10661, 12184, 13384, 21322, 42644, 85288, 363997, 727994, 1455988, 2547979, 2911976, 5095958, 10191916, 20383832]

約数ペア:

[(1, 20383832), (2, 10191916), (4, 5095958), (7, 2911976), (8, 2547979), (14, 1455988), (28, 727994), (56, 363997), (239, 85288), (478, 42644), (956, 21322), (1523, 13384), (1673, 12184), (1912, 10661), (3046, 6692), (3346, 6092)]