20161777374

素因数分解:

$2^1\times 3^2\times {\mathrm{37}}^1\times {\mathrm{907}}^1\times {\mathrm{33377}}^1$

素因数の和:34329

約数の個数: 48

約数和(自身を含む): 44915305968

約数和(自身を除く): 24753528594

約数列:

[1, 2, 3, 6, 9, 18, 37, 74, 111, 222, 333, 666, 907, 1814, 2721, 5442, 8163, 16326, 33377, 33559, 66754, 67118, 100131, 100677, 200262, 201354, 300393, 302031, 600786, 604062, 1234949, 2469898, 3704847, 7409694, 11114541, 22229082, 30272939, 60545878, 90818817, 181637634, 272456451, 544912902, 1120098743, 2240197486, 3360296229, 6720592458, 10080888687, 20161777374]

約数ペア:

[(1, 20161777374), (2, 10080888687), (3, 6720592458), (6, 3360296229), (9, 2240197486), (18, 1120098743), (37, 544912902), (74, 272456451), (111, 181637634), (222, 90818817), (333, 60545878), (666, 30272939), (907, 22229082), (1814, 11114541), (2721, 7409694), (5442, 3704847), (8163, 2469898), (16326, 1234949), (33377, 604062), (33559, 600786), (66754, 302031), (67118, 300393), (100131, 201354), (100677, 200262)]