20048544

素因数分解:

$2^5\times 3^2\times {\mathrm{67}}^1\times {\mathrm{1039}}^1$

素因数の和:1122

約数の個数: 72

約数和(自身を含む): 57919680

約数和(自身を除く): 37871136

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 67, 72, 96, 134, 144, 201, 268, 288, 402, 536, 603, 804, 1039, 1072, 1206, 1608, 2078, 2144, 2412, 3117, 3216, 4156, 4824, 6234, 6432, 8312, 9351, 9648, 12468, 16624, 18702, 19296, 24936, 33248, 37404, 49872, 69613, 74808, 99744, 139226, 149616, 208839, 278452, 299232, 417678, 556904, 626517, 835356, 1113808, 1253034, 1670712, 2227616, 2506068, 3341424, 5012136, 6682848, 10024272, 20048544]

約数ペア:

[(1, 20048544), (2, 10024272), (3, 6682848), (4, 5012136), (6, 3341424), (8, 2506068), (9, 2227616), (12, 1670712), (16, 1253034), (18, 1113808), (24, 835356), (32, 626517), (36, 556904), (48, 417678), (67, 299232), (72, 278452), (96, 208839), (134, 149616), (144, 139226), (201, 99744), (268, 74808), (288, 69613), (402, 49872), (536, 37404), (603, 33248), (804, 24936), (1039, 19296), (1072, 18702), (1206, 16624), (1608, 12468), (2078, 9648), (2144, 9351), (2412, 8312), (3117, 6432), (3216, 6234), (4156, 4824)]