20185910577

素因数分解:

$3^2\times 7^1\times {\mathrm{151}}^1\times {\mathrm{463}}^1\times {\mathrm{4583}}^1$

素因数の和:5210

約数の個数: 48

約数和(自身を含む): 33623236608

約数和(自身を除く): 13437326031

約数列:

[1, 3, 7, 9, 21, 63, 151, 453, 463, 1057, 1359, 1389, 3171, 3241, 4167, 4583, 9513, 9723, 13749, 29169, 32081, 41247, 69913, 96243, 209739, 288729, 489391, 629217, 692033, 1468173, 2076099, 2121929, 4404519, 4844231, 6228297, 6365787, 14532693, 14853503, 19097361, 43598079, 44560509, 133681527, 320411279, 961233837, 2242878953, 2883701511, 6728636859, 20185910577]

約数ペア:

[(1, 20185910577), (3, 6728636859), (7, 2883701511), (9, 2242878953), (21, 961233837), (63, 320411279), (151, 133681527), (453, 44560509), (463, 43598079), (1057, 19097361), (1359, 14853503), (1389, 14532693), (3171, 6365787), (3241, 6228297), (4167, 4844231), (4583, 4404519), (9513, 2121929), (9723, 2076099), (13749, 1468173), (29169, 692033), (32081, 629217), (41247, 489391), (69913, 288729), (96243, 209739)]