21000966524

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{3470087}}^1$

素因数の和:3470197

約数の個数: 24

約数和(自身を含む): 39350797920

約数和(自身を除く): 18349831396

約数列:

[1, 2, 4, 17, 34, 68, 89, 178, 356, 1513, 3026, 6052, 3470087, 6940174, 13880348, 58991479, 117982958, 235965916, 308837743, 617675486, 1235350972, 5250241631, 10500483262, 21000966524]

約数ペア:

[(1, 21000966524), (2, 10500483262), (4, 5250241631), (17, 1235350972), (34, 617675486), (68, 308837743), (89, 235965916), (178, 117982958), (356, 58991479), (1513, 13880348), (3026, 6940174), (6052, 3470087)]