20212512

素因数分解:

$2^5\times 3^1\times {\mathrm{311}}^1\times {\mathrm{677}}^1$

素因数の和:1001

約数の個数: 48

約数和(自身を含む): 53307072

約数和(自身を除く): 33094560

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 311, 622, 677, 933, 1244, 1354, 1866, 2031, 2488, 2708, 3732, 4062, 4976, 5416, 7464, 8124, 9952, 10832, 14928, 16248, 21664, 29856, 32496, 64992, 210547, 421094, 631641, 842188, 1263282, 1684376, 2526564, 3368752, 5053128, 6737504, 10106256, 20212512]

約数ペア:

[(1, 20212512), (2, 10106256), (3, 6737504), (4, 5053128), (6, 3368752), (8, 2526564), (12, 1684376), (16, 1263282), (24, 842188), (32, 631641), (48, 421094), (96, 210547), (311, 64992), (622, 32496), (677, 29856), (933, 21664), (1244, 16248), (1354, 14928), (1866, 10832), (2031, 9952), (2488, 8124), (2708, 7464), (3732, 5416), (4062, 4976)]