20123176822

素因数分解:

$2^1\times 7^3\times {\mathrm{149}}^1\times {\mathrm{196873}}^1$

素因数の和:197045

約数の個数: 32

約数和(自身を含む): 35437320000

約数和(自身を除く): 15314143178

約数列:

[1, 2, 7, 14, 49, 98, 149, 298, 343, 686, 1043, 2086, 7301, 14602, 51107, 102214, 196873, 393746, 1378111, 2756222, 9646777, 19293554, 29334077, 58668154, 67527439, 135054878, 205338539, 410677078, 1437369773, 2874739546, 10061588411, 20123176822]

約数ペア:

[(1, 20123176822), (2, 10061588411), (7, 2874739546), (14, 1437369773), (49, 410677078), (98, 205338539), (149, 135054878), (298, 67527439), (343, 58668154), (686, 29334077), (1043, 19293554), (2086, 9646777), (7301, 2756222), (14602, 1378111), (51107, 393746), (102214, 196873)]