20783742

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{10099}}^1$

素因数の和:10125

約数の個数: 32

約数和(自身を含む): 48480000

約数和(自身を除く): 27696258

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 10099, 20198, 30297, 60594, 70693, 141386, 212079, 424158, 494851, 989702, 1484553, 2969106, 3463957, 6927914, 10391871, 20783742]

約数ペア:

[(1, 20783742), (2, 10391871), (3, 6927914), (6, 3463957), (7, 2969106), (14, 1484553), (21, 989702), (42, 494851), (49, 424158), (98, 212079), (147, 141386), (294, 70693), (343, 60594), (686, 30297), (1029, 20198), (2058, 10099)]