20356812

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{26927}}^1$

素因数の和:26947

約数の個数: 48

約数和(自身を含む): 60318720

約数和(自身を除く): 39961908

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 26927, 53854, 80781, 107708, 161562, 188489, 242343, 323124, 376978, 484686, 565467, 727029, 753956, 969372, 1130934, 1454058, 1696401, 2261868, 2908116, 3392802, 5089203, 6785604, 10178406, 20356812]

約数ペア:

[(1, 20356812), (2, 10178406), (3, 6785604), (4, 5089203), (6, 3392802), (7, 2908116), (9, 2261868), (12, 1696401), (14, 1454058), (18, 1130934), (21, 969372), (27, 753956), (28, 727029), (36, 565467), (42, 484686), (54, 376978), (63, 323124), (84, 242343), (108, 188489), (126, 161562), (189, 107708), (252, 80781), (378, 53854), (756, 26927)]