20439147712

素因数分解:

$2^6\times {\mathrm{149}}^1\times {\mathrm{233}}^1\times {\mathrm{9199}}^1$

素因数の和:9593

約数の個数: 56

約数和(自身を含む): 41010840000

約数和(自身を除く): 20571692288

約数列:

[1, 2, 4, 8, 16, 32, 64, 149, 233, 298, 466, 596, 932, 1192, 1864, 2384, 3728, 4768, 7456, 9199, 9536, 14912, 18398, 34717, 36796, 69434, 73592, 138868, 147184, 277736, 294368, 555472, 588736, 1110944, 1370651, 2143367, 2221888, 2741302, 4286734, 5482604, 8573468, 10965208, 17146936, 21930416, 34293872, 43860832, 68587744, 87721664, 137175488, 319361683, 638723366, 1277446732, 2554893464, 5109786928, 10219573856, 20439147712]

約数ペア:

[(1, 20439147712), (2, 10219573856), (4, 5109786928), (8, 2554893464), (16, 1277446732), (32, 638723366), (64, 319361683), (149, 137175488), (233, 87721664), (298, 68587744), (466, 43860832), (596, 34293872), (932, 21930416), (1192, 17146936), (1864, 10965208), (2384, 8573468), (3728, 5482604), (4768, 4286734), (7456, 2741302), (9199, 2221888), (9536, 2143367), (14912, 1370651), (18398, 1110944), (34717, 588736), (36796, 555472), (69434, 294368), (73592, 277736), (138868, 147184)]