20147322464

素因数分解:

$2^5\times {\mathrm{479}}^1\times {\mathrm{487}}^1\times {\mathrm{2699}}^1$

素因数の和:3675

約数の個数: 48

約数和(自身を含む): 39844224000

約数和(自身を除く): 19696901536

約数列:

[1, 2, 4, 8, 16, 32, 479, 487, 958, 974, 1916, 1948, 2699, 3832, 3896, 5398, 7664, 7792, 10796, 15328, 15584, 21592, 43184, 86368, 233273, 466546, 933092, 1292821, 1314413, 1866184, 2585642, 2628826, 3732368, 5171284, 5257652, 7464736, 10342568, 10515304, 20685136, 21030608, 41370272, 42061216, 629603827, 1259207654, 2518415308, 5036830616, 10073661232, 20147322464]

約数ペア:

[(1, 20147322464), (2, 10073661232), (4, 5036830616), (8, 2518415308), (16, 1259207654), (32, 629603827), (479, 42061216), (487, 41370272), (958, 21030608), (974, 20685136), (1916, 10515304), (1948, 10342568), (2699, 7464736), (3832, 5257652), (3896, 5171284), (5398, 3732368), (7664, 2628826), (7792, 2585642), (10796, 1866184), (15328, 1314413), (15584, 1292821), (21592, 933092), (43184, 466546), (86368, 233273)]