20185373607

素因数分解:

$3^1\times 7^1\times {\mathrm{571}}^1\times {\mathrm{1123}}^1\times {\mathrm{1499}}^1$

素因数の和:3203

約数の個数: 32

約数和(自身を含む): 30860544000

約数和(自身を除く): 10675170393

約数列:

[1, 3, 7, 21, 571, 1123, 1499, 1713, 3369, 3997, 4497, 7861, 10493, 11991, 23583, 31479, 641233, 855929, 1683377, 1923699, 2567787, 4488631, 5050131, 5991503, 11783639, 13465893, 17974509, 35350917, 961208267, 2883624801, 6728457869, 20185373607]

約数ペア:

[(1, 20185373607), (3, 6728457869), (7, 2883624801), (21, 961208267), (571, 35350917), (1123, 17974509), (1499, 13465893), (1713, 11783639), (3369, 5991503), (3997, 5050131), (4497, 4488631), (7861, 2567787), (10493, 1923699), (11991, 1683377), (23583, 855929), (31479, 641233)]