20742582

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{10079}}^1$

素因数の和:10105

約数の個数: 32

約数和(自身を含む): 48384000

約数和(自身を除く): 27641418

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 10079, 20158, 30237, 60474, 70553, 141106, 211659, 423318, 493871, 987742, 1481613, 2963226, 3457097, 6914194, 10371291, 20742582]

約数ペア:

[(1, 20742582), (2, 10371291), (3, 6914194), (6, 3457097), (7, 2963226), (14, 1481613), (21, 987742), (42, 493871), (49, 423318), (98, 211659), (147, 141106), (294, 70553), (343, 60474), (686, 30237), (1029, 20158), (2058, 10079)]