20565346584

素因数分解:

$2^3\times 3^1\times {\mathrm{641}}^1\times {\mathrm{1336801}}^1$

素因数の和:1337451

約数の個数: 32

約数和(自身を含む): 51493613040

約数和(自身を除く): 30928266456

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 641, 1282, 1923, 2564, 3846, 5128, 7692, 15384, 1336801, 2673602, 4010403, 5347204, 8020806, 10694408, 16041612, 32083224, 856889441, 1713778882, 2570668323, 3427557764, 5141336646, 6855115528, 10282673292, 20565346584]

約数ペア:

[(1, 20565346584), (2, 10282673292), (3, 6855115528), (4, 5141336646), (6, 3427557764), (8, 2570668323), (12, 1713778882), (24, 856889441), (641, 32083224), (1282, 16041612), (1923, 10694408), (2564, 8020806), (3846, 5347204), (5128, 4010403), (7692, 2673602), (15384, 1336801)]