20698706

素因数分解:

$2^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1\times {\mathrm{379}}^1$

素因数の和:518

約数の個数: 32

約数和(自身を含む): 36771840

約数和(自身を除く): 16073134

約数列:

[1, 2, 7, 14, 47, 83, 94, 166, 329, 379, 581, 658, 758, 1162, 2653, 3901, 5306, 7802, 17813, 27307, 31457, 35626, 54614, 62914, 124691, 220199, 249382, 440398, 1478479, 2956958, 10349353, 20698706]

約数ペア:

[(1, 20698706), (2, 10349353), (7, 2956958), (14, 1478479), (47, 440398), (83, 249382), (94, 220199), (166, 124691), (329, 62914), (379, 54614), (581, 35626), (658, 31457), (758, 27307), (1162, 17813), (2653, 7802), (3901, 5306)]