20170183768

素因数分解:

$2^3\times 7^1\times {\mathrm{211}}^1\times {\mathrm{751}}^1\times {\mathrm{2273}}^1$

素因数の和:3248

約数の個数: 64

約数和(自身を含む): 43503621120

約数和(自身を除く): 23333437352

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 211, 422, 751, 844, 1477, 1502, 1688, 2273, 2954, 3004, 4546, 5257, 5908, 6008, 9092, 10514, 11816, 15911, 18184, 21028, 31822, 42056, 63644, 127288, 158461, 316922, 479603, 633844, 959206, 1109227, 1267688, 1707023, 1918412, 2218454, 3357221, 3414046, 3836824, 4436908, 6714442, 6828092, 8873816, 11949161, 13428884, 13656184, 23898322, 26857768, 47796644, 95593288, 360181853, 720363706, 1440727412, 2521272971, 2881454824, 5042545942, 10085091884, 20170183768]

約数ペア:

[(1, 20170183768), (2, 10085091884), (4, 5042545942), (7, 2881454824), (8, 2521272971), (14, 1440727412), (28, 720363706), (56, 360181853), (211, 95593288), (422, 47796644), (751, 26857768), (844, 23898322), (1477, 13656184), (1502, 13428884), (1688, 11949161), (2273, 8873816), (2954, 6828092), (3004, 6714442), (4546, 4436908), (5257, 3836824), (5908, 3414046), (6008, 3357221), (9092, 2218454), (10514, 1918412), (11816, 1707023), (15911, 1267688), (18184, 1109227), (21028, 959206), (31822, 633844), (42056, 479603), (63644, 316922), (127288, 158461)]