20171248704

素因数分解:

$2^6\times 3^2\times {\mathrm{137}}^1\times {\mathrm{255617}}^1$

素因数の和:255772

約数の個数: 84

約数和(自身を含む): 58239493884

約数和(自身を除く): 38068245180

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 137, 144, 192, 274, 288, 411, 548, 576, 822, 1096, 1233, 1644, 2192, 2466, 3288, 4384, 4932, 6576, 8768, 9864, 13152, 19728, 26304, 39456, 78912, 255617, 511234, 766851, 1022468, 1533702, 2044936, 2300553, 3067404, 4089872, 4601106, 6134808, 8179744, 9202212, 12269616, 16359488, 18404424, 24539232, 35019529, 36808848, 49078464, 70039058, 73617696, 105058587, 140078116, 147235392, 210117174, 280156232, 315175761, 420234348, 560312464, 630351522, 840468696, 1120624928, 1260703044, 1680937392, 2241249856, 2521406088, 3361874784, 5042812176, 6723749568, 10085624352, 20171248704]

約数ペア:

[(1, 20171248704), (2, 10085624352), (3, 6723749568), (4, 5042812176), (6, 3361874784), (8, 2521406088), (9, 2241249856), (12, 1680937392), (16, 1260703044), (18, 1120624928), (24, 840468696), (32, 630351522), (36, 560312464), (48, 420234348), (64, 315175761), (72, 280156232), (96, 210117174), (137, 147235392), (144, 140078116), (192, 105058587), (274, 73617696), (288, 70039058), (411, 49078464), (548, 36808848), (576, 35019529), (822, 24539232), (1096, 18404424), (1233, 16359488), (1644, 12269616), (2192, 9202212), (2466, 8179744), (3288, 6134808), (4384, 4601106), (4932, 4089872), (6576, 3067404), (8768, 2300553), (9864, 2044936), (13152, 1533702), (19728, 1022468), (26304, 766851), (39456, 511234), (78912, 255617)]