20218085269

素因数分解:

${\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{47}}^1\times {\mathrm{19739}}^1$

素因数の和:19873

約数の個数: 32

約数和(自身を含む): 23043686400

約数和(自身を除く): 2825601131

約数列:

[1, 19, 31, 37, 47, 589, 703, 893, 1147, 1457, 1739, 19739, 21793, 27683, 33041, 53909, 375041, 611909, 730343, 927733, 1024271, 11626271, 13876517, 17626927, 22640633, 28759723, 34326121, 430172027, 546434737, 652196299, 1064109751, 20218085269]

約数ペア:

[(1, 20218085269), (19, 1064109751), (31, 652196299), (37, 546434737), (47, 430172027), (589, 34326121), (703, 28759723), (893, 22640633), (1147, 17626927), (1457, 13876517), (1739, 11626271), (19739, 1024271), (21793, 927733), (27683, 730343), (33041, 611909), (53909, 375041)]