20171725194

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{269}}^1\times {\mathrm{2267}}^1$

素因数の和:2727

約数の個数: 64

約数和(自身を含む): 41885424000

約数和(自身を除く): 21713698806

約数列:

[1, 2, 3, 6, 37, 74, 111, 149, 222, 269, 298, 447, 538, 807, 894, 1614, 2267, 4534, 5513, 6801, 9953, 11026, 13602, 16539, 19906, 29859, 33078, 40081, 59718, 80162, 83879, 120243, 167758, 240486, 251637, 337783, 503274, 609823, 675566, 1013349, 1219646, 1482997, 1829469, 2026698, 2965994, 3658938, 4448991, 8897982, 12497971, 22563451, 24995942, 37493913, 45126902, 67690353, 74987826, 90863627, 135380706, 181727254, 272590881, 545181762, 3361954199, 6723908398, 10085862597, 20171725194]

約数ペア:

[(1, 20171725194), (2, 10085862597), (3, 6723908398), (6, 3361954199), (37, 545181762), (74, 272590881), (111, 181727254), (149, 135380706), (222, 90863627), (269, 74987826), (298, 67690353), (447, 45126902), (538, 37493913), (807, 24995942), (894, 22563451), (1614, 12497971), (2267, 8897982), (4534, 4448991), (5513, 3658938), (6801, 2965994), (9953, 2026698), (11026, 1829469), (13602, 1482997), (16539, 1219646), (19906, 1013349), (29859, 675566), (33078, 609823), (40081, 503274), (59718, 337783), (80162, 251637), (83879, 240486), (120243, 167758)]