20341188

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1523}}^1$

素因数の和:1593

約数の個数: 72

約数和(自身を含む): 59911488

約数和(自身を除く): 39570300

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 53, 63, 84, 106, 126, 159, 212, 252, 318, 371, 477, 636, 742, 954, 1113, 1484, 1523, 1908, 2226, 3046, 3339, 4452, 4569, 6092, 6678, 9138, 10661, 13356, 13707, 18276, 21322, 27414, 31983, 42644, 54828, 63966, 80719, 95949, 127932, 161438, 191898, 242157, 322876, 383796, 484314, 565033, 726471, 968628, 1130066, 1452942, 1695099, 2260132, 2905884, 3390198, 5085297, 6780396, 10170594, 20341188]

約数ペア:

[(1, 20341188), (2, 10170594), (3, 6780396), (4, 5085297), (6, 3390198), (7, 2905884), (9, 2260132), (12, 1695099), (14, 1452942), (18, 1130066), (21, 968628), (28, 726471), (36, 565033), (42, 484314), (53, 383796), (63, 322876), (84, 242157), (106, 191898), (126, 161438), (159, 127932), (212, 95949), (252, 80719), (318, 63966), (371, 54828), (477, 42644), (636, 31983), (742, 27414), (954, 21322), (1113, 18276), (1484, 13707), (1523, 13356), (1908, 10661), (2226, 9138), (3046, 6678), (3339, 6092), (4452, 4569)]