20201664

素因数分解:

$2^6\times 3^1\times 7^1\times {\mathrm{15031}}^1$

素因数の和:15053

約数の個数: 56

約数和(自身を含む): 61090048

約数和(自身を除く): 40888384

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 168, 192, 224, 336, 448, 672, 1344, 15031, 30062, 45093, 60124, 90186, 105217, 120248, 180372, 210434, 240496, 315651, 360744, 420868, 480992, 631302, 721488, 841736, 961984, 1262604, 1442976, 1683472, 2525208, 2885952, 3366944, 5050416, 6733888, 10100832, 20201664]

約数ペア:

[(1, 20201664), (2, 10100832), (3, 6733888), (4, 5050416), (6, 3366944), (7, 2885952), (8, 2525208), (12, 1683472), (14, 1442976), (16, 1262604), (21, 961984), (24, 841736), (28, 721488), (32, 631302), (42, 480992), (48, 420868), (56, 360744), (64, 315651), (84, 240496), (96, 210434), (112, 180372), (168, 120248), (192, 105217), (224, 90186), (336, 60124), (448, 45093), (672, 30062), (1344, 15031)]