20086776

素因数分解:

$2^3\times 3^2\times {\mathrm{227}}^1\times {\mathrm{1229}}^1$

素因数の和:1468

約数の個数: 48

約数和(自身を含む): 54685800

約数和(自身を除く): 34599024

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 227, 454, 681, 908, 1229, 1362, 1816, 2043, 2458, 2724, 3687, 4086, 4916, 5448, 7374, 8172, 9832, 11061, 14748, 16344, 22122, 29496, 44244, 88488, 278983, 557966, 836949, 1115932, 1673898, 2231864, 2510847, 3347796, 5021694, 6695592, 10043388, 20086776]

約数ペア:

[(1, 20086776), (2, 10043388), (3, 6695592), (4, 5021694), (6, 3347796), (8, 2510847), (9, 2231864), (12, 1673898), (18, 1115932), (24, 836949), (36, 557966), (72, 278983), (227, 88488), (454, 44244), (681, 29496), (908, 22122), (1229, 16344), (1362, 14748), (1816, 11061), (2043, 9832), (2458, 8172), (2724, 7374), (3687, 5448), (4086, 4916)]