20090928507

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{439}}^1\times {\mathrm{1009}}^1\times {\mathrm{1163}}^1$

素因数の和:2627

約数の個数: 32

約数和(自身を含む): 28967769600

約数和(自身を除く): 8876841093

約数列:

[1, 3, 13, 39, 439, 1009, 1163, 1317, 3027, 3489, 5707, 13117, 15119, 17121, 39351, 45357, 442951, 510557, 1173467, 1328853, 1531671, 3520401, 5758363, 6637241, 15255071, 17275089, 19911723, 45765213, 515152013, 1545456039, 6696976169, 20090928507]

約数ペア:

[(1, 20090928507), (3, 6696976169), (13, 1545456039), (39, 515152013), (439, 45765213), (1009, 19911723), (1163, 17275089), (1317, 15255071), (3027, 6637241), (3489, 5758363), (5707, 3520401), (13117, 1531671), (15119, 1328853), (17121, 1173467), (39351, 510557), (45357, 442951)]