20176735984

素因数分解:

$2^4\times {\mathrm{59}}^1\times {\mathrm{1031}}^1\times {\mathrm{20731}}^1$

素因数の和:21829

約数の個数: 40

約数和(自身を含む): 39795488640

約数和(自身を除く): 19618752656

約数列:

[1, 2, 4, 8, 16, 59, 118, 236, 472, 944, 1031, 2062, 4124, 8248, 16496, 20731, 41462, 60829, 82924, 121658, 165848, 243316, 331696, 486632, 973264, 1223129, 2446258, 4892516, 9785032, 19570064, 21373661, 42747322, 85494644, 170989288, 341978576, 1261045999, 2522091998, 5044183996, 10088367992, 20176735984]

約数ペア:

[(1, 20176735984), (2, 10088367992), (4, 5044183996), (8, 2522091998), (16, 1261045999), (59, 341978576), (118, 170989288), (236, 85494644), (472, 42747322), (944, 21373661), (1031, 19570064), (2062, 9785032), (4124, 4892516), (8248, 2446258), (16496, 1223129), (20731, 973264), (41462, 486632), (60829, 331696), (82924, 243316), (121658, 165848)]