20343837948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{263}}^1\times {\mathrm{920869}}^1$

素因数の和:921146

約数の個数: 48

約数和(自身を含む): 54456568320

約数和(自身を除く): 34112730372

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 263, 526, 789, 1052, 1578, 1841, 3156, 3682, 5523, 7364, 11046, 22092, 920869, 1841738, 2762607, 3683476, 5525214, 6446083, 11050428, 12892166, 19338249, 25784332, 38676498, 77352996, 242188547, 484377094, 726565641, 968754188, 1453131282, 1695319829, 2906262564, 3390639658, 5085959487, 6781279316, 10171918974, 20343837948]

約数ペア:

[(1, 20343837948), (2, 10171918974), (3, 6781279316), (4, 5085959487), (6, 3390639658), (7, 2906262564), (12, 1695319829), (14, 1453131282), (21, 968754188), (28, 726565641), (42, 484377094), (84, 242188547), (263, 77352996), (526, 38676498), (789, 25784332), (1052, 19338249), (1578, 12892166), (1841, 11050428), (3156, 6446083), (3682, 5525214), (5523, 3683476), (7364, 2762607), (11046, 1841738), (22092, 920869)]