20690592

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{281}}^1$

素因数の和:366

約数の個数: 96

約数和(自身を含む): 59693760

約数和(自身を除く): 39003168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 59, 78, 96, 104, 118, 156, 177, 208, 236, 281, 312, 354, 416, 472, 562, 624, 708, 767, 843, 944, 1124, 1248, 1416, 1534, 1686, 1888, 2248, 2301, 2832, 3068, 3372, 3653, 4496, 4602, 5664, 6136, 6744, 7306, 8992, 9204, 10959, 12272, 13488, 14612, 16579, 18408, 21918, 24544, 26976, 29224, 33158, 36816, 43836, 49737, 58448, 66316, 73632, 87672, 99474, 116896, 132632, 175344, 198948, 215527, 265264, 350688, 397896, 431054, 530528, 646581, 795792, 862108, 1293162, 1591584, 1724216, 2586324, 3448432, 5172648, 6896864, 10345296, 20690592]

約数ペア:

[(1, 20690592), (2, 10345296), (3, 6896864), (4, 5172648), (6, 3448432), (8, 2586324), (12, 1724216), (13, 1591584), (16, 1293162), (24, 862108), (26, 795792), (32, 646581), (39, 530528), (48, 431054), (52, 397896), (59, 350688), (78, 265264), (96, 215527), (104, 198948), (118, 175344), (156, 132632), (177, 116896), (208, 99474), (236, 87672), (281, 73632), (312, 66316), (354, 58448), (416, 49737), (472, 43836), (562, 36816), (624, 33158), (708, 29224), (767, 26976), (843, 24544), (944, 21918), (1124, 18408), (1248, 16579), (1416, 14612), (1534, 13488), (1686, 12272), (1888, 10959), (2248, 9204), (2301, 8992), (2832, 7306), (3068, 6744), (3372, 6136), (3653, 5664), (4496, 4602)]