20169545118

素因数分解:

$2^1\times 3^1\times {\mathrm{173}}^1\times {\mathrm{1097}}^1\times {\mathrm{17713}}^1$

素因数の和:18988

約数の個数: 32

約数和(自身を含む): 40611541536

約数和(自身を除く): 20441996418

約数列:

[1, 2, 3, 6, 173, 346, 519, 1038, 1097, 2194, 3291, 6582, 17713, 35426, 53139, 106278, 189781, 379562, 569343, 1138686, 3064349, 6128698, 9193047, 18386094, 19431161, 38862322, 58293483, 116586966, 3361590853, 6723181706, 10084772559, 20169545118]

約数ペア:

[(1, 20169545118), (2, 10084772559), (3, 6723181706), (6, 3361590853), (173, 116586966), (346, 58293483), (519, 38862322), (1038, 19431161), (1097, 18386094), (2194, 9193047), (3291, 6128698), (6582, 3064349), (17713, 1138686), (35426, 569343), (53139, 379562), (106278, 189781)]