20331323992

素因数分解:

$2^3\times 7^1\times {\mathrm{173}}^1\times {\mathrm{2098609}}^1$

素因数の和:2098795

約数の個数: 32

約数和(自身を含む): 43818976800

約数和(自身を除く): 23487652808

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 173, 346, 692, 1211, 1384, 2422, 4844, 9688, 2098609, 4197218, 8394436, 14690263, 16788872, 29380526, 58761052, 117522104, 363059357, 726118714, 1452237428, 2541415499, 2904474856, 5082830998, 10165661996, 20331323992]

約数ペア:

[(1, 20331323992), (2, 10165661996), (4, 5082830998), (7, 2904474856), (8, 2541415499), (14, 1452237428), (28, 726118714), (56, 363059357), (173, 117522104), (346, 58761052), (692, 29380526), (1211, 16788872), (1384, 14690263), (2422, 8394436), (4844, 4197218), (9688, 2098609)]