20744857566

素因数分解:

$2^1\times 3^3\times {\mathrm{137}}^1\times {\mathrm{2804117}}^1$

素因数の和:2804265

約数の個数: 32

約数和(自身を含む): 46436194080

約数和(自身を除く): 25691336514

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 137, 274, 411, 822, 1233, 2466, 3699, 7398, 2804117, 5608234, 8412351, 16824702, 25237053, 50474106, 75711159, 151422318, 384164029, 768328058, 1152492087, 2304984174, 3457476261, 6914952522, 10372428783, 20744857566]

約数ペア:

[(1, 20744857566), (2, 10372428783), (3, 6914952522), (6, 3457476261), (9, 2304984174), (18, 1152492087), (27, 768328058), (54, 384164029), (137, 151422318), (274, 75711159), (411, 50474106), (822, 25237053), (1233, 16824702), (2466, 8412351), (3699, 5608234), (7398, 2804117)]