20120463692

素因数分解:

$2^2\times 7^3\times {\mathrm{37}}^1\times {\mathrm{396353}}^1$

素因数の和:396415

約数の個数: 48

約数和(自身を含む): 42172065600

約数和(自身を除く): 22051601908

約数列:

[1, 2, 4, 7, 14, 28, 37, 49, 74, 98, 148, 196, 259, 343, 518, 686, 1036, 1372, 1813, 3626, 7252, 12691, 25382, 50764, 396353, 792706, 1585412, 2774471, 5548942, 11097884, 14665061, 19421297, 29330122, 38842594, 58660244, 77685188, 102655427, 135949079, 205310854, 271898158, 410621708, 543796316, 718587989, 1437175978, 2874351956, 5030115923, 10060231846, 20120463692]

約数ペア:

[(1, 20120463692), (2, 10060231846), (4, 5030115923), (7, 2874351956), (14, 1437175978), (28, 718587989), (37, 543796316), (49, 410621708), (74, 271898158), (98, 205310854), (148, 135949079), (196, 102655427), (259, 77685188), (343, 58660244), (518, 38842594), (686, 29330122), (1036, 19421297), (1372, 14665061), (1813, 11097884), (3626, 5548942), (7252, 2774471), (12691, 1585412), (25382, 792706), (50764, 396353)]