20025768

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{199}}^1\times {\mathrm{599}}^1$

素因数の和:814

約数の個数: 64

約数和(自身を含む): 57600000

約数和(自身を除く): 37574232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 199, 398, 597, 599, 796, 1194, 1198, 1393, 1592, 1797, 2388, 2396, 2786, 3594, 4179, 4193, 4776, 4792, 5572, 7188, 8358, 8386, 11144, 12579, 14376, 16716, 16772, 25158, 33432, 33544, 50316, 100632, 119201, 238402, 357603, 476804, 715206, 834407, 953608, 1430412, 1668814, 2503221, 2860824, 3337628, 5006442, 6675256, 10012884, 20025768]

約数ペア:

[(1, 20025768), (2, 10012884), (3, 6675256), (4, 5006442), (6, 3337628), (7, 2860824), (8, 2503221), (12, 1668814), (14, 1430412), (21, 953608), (24, 834407), (28, 715206), (42, 476804), (56, 357603), (84, 238402), (168, 119201), (199, 100632), (398, 50316), (597, 33544), (599, 33432), (796, 25158), (1194, 16772), (1198, 16716), (1393, 14376), (1592, 12579), (1797, 11144), (2388, 8386), (2396, 8358), (2786, 7188), (3594, 5572), (4179, 4792), (4193, 4776)]