20668392

素因数分解:

$2^3\times 3^3\times {\mathrm{103}}^1\times {\mathrm{929}}^1$

素因数の和:1047

約数の個数: 64

約数和(自身を含む): 58032000

約数和(自身を除く): 37363608

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 103, 108, 206, 216, 309, 412, 618, 824, 927, 929, 1236, 1854, 1858, 2472, 2781, 2787, 3708, 3716, 5562, 5574, 7416, 7432, 8361, 11124, 11148, 16722, 22248, 22296, 25083, 33444, 50166, 66888, 95687, 100332, 191374, 200664, 287061, 382748, 574122, 765496, 861183, 1148244, 1722366, 2296488, 2583549, 3444732, 5167098, 6889464, 10334196, 20668392]

約数ペア:

[(1, 20668392), (2, 10334196), (3, 6889464), (4, 5167098), (6, 3444732), (8, 2583549), (9, 2296488), (12, 1722366), (18, 1148244), (24, 861183), (27, 765496), (36, 574122), (54, 382748), (72, 287061), (103, 200664), (108, 191374), (206, 100332), (216, 95687), (309, 66888), (412, 50166), (618, 33444), (824, 25083), (927, 22296), (929, 22248), (1236, 16722), (1854, 11148), (1858, 11124), (2472, 8361), (2781, 7432), (2787, 7416), (3708, 5574), (3716, 5562)]