20855385624

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{20208707}}^1$

素因数の和:20208759

約数の個数: 32

約数和(自身を含む): 53350989120

約数和(自身を除く): 32495603496

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 516, 1032, 20208707, 40417414, 60626121, 80834828, 121252242, 161669656, 242504484, 485008968, 868974401, 1737948802, 2606923203, 3475897604, 5213846406, 6951795208, 10427692812, 20855385624]

約数ペア:

[(1, 20855385624), (2, 10427692812), (3, 6951795208), (4, 5213846406), (6, 3475897604), (8, 2606923203), (12, 1737948802), (24, 868974401), (43, 485008968), (86, 242504484), (129, 161669656), (172, 121252242), (258, 80834828), (344, 60626121), (516, 40417414), (1032, 20208707)]