20685096

素因数分解:

$2^3\times 3^2\times {\mathrm{23}}^1\times {\mathrm{12491}}^1$

素因数の和:12526

約数の個数: 48

約数和(自身を含む): 58462560

約数和(自身を除く): 37777464

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 23, 24, 36, 46, 69, 72, 92, 138, 184, 207, 276, 414, 552, 828, 1656, 12491, 24982, 37473, 49964, 74946, 99928, 112419, 149892, 224838, 287293, 299784, 449676, 574586, 861879, 899352, 1149172, 1723758, 2298344, 2585637, 3447516, 5171274, 6895032, 10342548, 20685096]

約数ペア:

[(1, 20685096), (2, 10342548), (3, 6895032), (4, 5171274), (6, 3447516), (8, 2585637), (9, 2298344), (12, 1723758), (18, 1149172), (23, 899352), (24, 861879), (36, 574586), (46, 449676), (69, 299784), (72, 287293), (92, 224838), (138, 149892), (184, 112419), (207, 99928), (276, 74946), (414, 49964), (552, 37473), (828, 24982), (1656, 12491)]