20698176

素因数分解:

$2^6\times 3^1\times {\mathrm{67}}^1\times {\mathrm{1609}}^1$

素因数の和:1691

約数の個数: 56

約数和(自身を含む): 55615840

約数和(自身を除く): 34917664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 67, 96, 134, 192, 201, 268, 402, 536, 804, 1072, 1608, 1609, 2144, 3216, 3218, 4288, 4827, 6432, 6436, 9654, 12864, 12872, 19308, 25744, 38616, 51488, 77232, 102976, 107803, 154464, 215606, 308928, 323409, 431212, 646818, 862424, 1293636, 1724848, 2587272, 3449696, 5174544, 6899392, 10349088, 20698176]

約数ペア:

[(1, 20698176), (2, 10349088), (3, 6899392), (4, 5174544), (6, 3449696), (8, 2587272), (12, 1724848), (16, 1293636), (24, 862424), (32, 646818), (48, 431212), (64, 323409), (67, 308928), (96, 215606), (134, 154464), (192, 107803), (201, 102976), (268, 77232), (402, 51488), (536, 38616), (804, 25744), (1072, 19308), (1608, 12872), (1609, 12864), (2144, 9654), (3216, 6436), (3218, 6432), (4288, 4827)]