20791152

素因数分解:

$2^4\times 3^2\times {\mathrm{144383}}^1$

素因数の和:144397

約数の個数: 30

約数和(自身を含む): 58186752

約数和(自身を除く): 37395600

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 144383, 288766, 433149, 577532, 866298, 1155064, 1299447, 1732596, 2310128, 2598894, 3465192, 5197788, 6930384, 10395576, 20791152]

約数ペア:

[(1, 20791152), (2, 10395576), (3, 6930384), (4, 5197788), (6, 3465192), (8, 2598894), (9, 2310128), (12, 1732596), (16, 1299447), (18, 1155064), (24, 866298), (36, 577532), (48, 433149), (72, 288766), (144, 144383)]