20540592

素因数分解:

$2^4\times 3^2\times {\mathrm{67}}^1\times {\mathrm{2129}}^1$

素因数の和:2210

約数の個数: 60

約数和(自身を含む): 58370520

約数和(自身を除く): 37829928

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 67, 72, 134, 144, 201, 268, 402, 536, 603, 804, 1072, 1206, 1608, 2129, 2412, 3216, 4258, 4824, 6387, 8516, 9648, 12774, 17032, 19161, 25548, 34064, 38322, 51096, 76644, 102192, 142643, 153288, 285286, 306576, 427929, 570572, 855858, 1141144, 1283787, 1711716, 2282288, 2567574, 3423432, 5135148, 6846864, 10270296, 20540592]

約数ペア:

[(1, 20540592), (2, 10270296), (3, 6846864), (4, 5135148), (6, 3423432), (8, 2567574), (9, 2282288), (12, 1711716), (16, 1283787), (18, 1141144), (24, 855858), (36, 570572), (48, 427929), (67, 306576), (72, 285286), (134, 153288), (144, 142643), (201, 102192), (268, 76644), (402, 51096), (536, 38322), (603, 34064), (804, 25548), (1072, 19161), (1206, 17032), (1608, 12774), (2129, 9648), (2412, 8516), (3216, 6387), (4258, 4824)]