20090963578

素因数分解:

$2^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{63761}}^1$

素因数の和:64158

約数の個数: 32

約数和(自身を含む): 35037474048

約数和(自身を除く): 14946510470

約数列:

[1, 2, 7, 14, 71, 142, 317, 497, 634, 994, 2219, 4438, 22507, 45014, 63761, 127522, 157549, 315098, 446327, 892654, 4527031, 9054062, 20212237, 31689217, 40424474, 63378434, 141485659, 282971318, 1435068827, 2870137654, 10045481789, 20090963578]

約数ペア:

[(1, 20090963578), (2, 10045481789), (7, 2870137654), (14, 1435068827), (71, 282971318), (142, 141485659), (317, 63378434), (497, 40424474), (634, 31689217), (994, 20212237), (2219, 9054062), (4438, 4527031), (22507, 892654), (45014, 446327), (63761, 315098), (127522, 157549)]