20189761566

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{3631}}^1\times {\mathrm{71287}}^1$

素因数の和:74936

約数の個数: 32

約数和(自身を含む): 43498226688

約数和(自身を除く): 23308465122

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 3631, 7262, 10893, 21786, 47203, 71287, 94406, 141609, 142574, 213861, 283218, 427722, 926731, 1853462, 2780193, 5560386, 258843097, 517686194, 776529291, 1553058582, 3364960261, 6729920522, 10094880783, 20189761566]

約数ペア:

[(1, 20189761566), (2, 10094880783), (3, 6729920522), (6, 3364960261), (13, 1553058582), (26, 776529291), (39, 517686194), (78, 258843097), (3631, 5560386), (7262, 2780193), (10893, 1853462), (21786, 926731), (47203, 427722), (71287, 283218), (94406, 213861), (141609, 142574)]