20867058

素因数分解:

$2^1\times 3^4\times {\mathrm{17}}^1\times {\mathrm{7577}}^1$

素因数の和:7608

約数の個数: 40

約数和(自身を含む): 49514652

約数和(自身を除く): 28647594

約数列:

[1, 2, 3, 6, 9, 17, 18, 27, 34, 51, 54, 81, 102, 153, 162, 306, 459, 918, 1377, 2754, 7577, 15154, 22731, 45462, 68193, 128809, 136386, 204579, 257618, 386427, 409158, 613737, 772854, 1159281, 1227474, 2318562, 3477843, 6955686, 10433529, 20867058]

約数ペア:

[(1, 20867058), (2, 10433529), (3, 6955686), (6, 3477843), (9, 2318562), (17, 1227474), (18, 1159281), (27, 772854), (34, 613737), (51, 409158), (54, 386427), (81, 257618), (102, 204579), (153, 136386), (162, 128809), (306, 68193), (459, 45462), (918, 22731), (1377, 15154), (2754, 7577)]