20804948908

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{2843}}^1\times {\mathrm{4679}}^1$

素因数の和:7566

約数の個数: 48

約数和(自身を含む): 40249198080

約数和(自身を除く): 19444249172

約数列:

[1, 2, 4, 17, 23, 34, 46, 68, 92, 391, 782, 1564, 2843, 4679, 5686, 9358, 11372, 18716, 48331, 65389, 79543, 96662, 107617, 130778, 159086, 193324, 215234, 261556, 318172, 430468, 1111613, 1829489, 2223226, 3658978, 4446452, 7317956, 13302397, 26604794, 53209588, 226140749, 305955131, 452281498, 611910262, 904562996, 1223820524, 5201237227, 10402474454, 20804948908]

約数ペア:

[(1, 20804948908), (2, 10402474454), (4, 5201237227), (17, 1223820524), (23, 904562996), (34, 611910262), (46, 452281498), (68, 305955131), (92, 226140749), (391, 53209588), (782, 26604794), (1564, 13302397), (2843, 7317956), (4679, 4446452), (5686, 3658978), (9358, 2223226), (11372, 1829489), (18716, 1111613), (48331, 430468), (65389, 318172), (79543, 261556), (96662, 215234), (107617, 193324), (130778, 159086)]