20163306872

素因数分解:

$2^3\times {\mathrm{113}}^1\times {\mathrm{1627}}^1\times {\mathrm{13709}}^1$

素因数の和:15455

約数の個数: 32

約数和(自身を含む): 38166994800

約数和(自身を除く): 18003687928

約数列:

[1, 2, 4, 8, 113, 226, 452, 904, 1627, 3254, 6508, 13016, 13709, 27418, 54836, 109672, 183851, 367702, 735404, 1470808, 1549117, 3098234, 6196468, 12392936, 22304543, 44609086, 89218172, 178436344, 2520413359, 5040826718, 10081653436, 20163306872]

約数ペア:

[(1, 20163306872), (2, 10081653436), (4, 5040826718), (8, 2520413359), (113, 178436344), (226, 89218172), (452, 44609086), (904, 22304543), (1627, 12392936), (3254, 6196468), (6508, 3098234), (13016, 1549117), (13709, 1470808), (27418, 735404), (54836, 367702), (109672, 183851)]