20163744904

素因数分解:

$2^3\times {\mathrm{31}}^1\times {\mathrm{503}}^1\times {\mathrm{161641}}^1$

素因数の和:162181

約数の個数: 32

約数和(自身を含む): 39104432640

約数和(自身を除く): 18940687736

約数列:

[1, 2, 4, 8, 31, 62, 124, 248, 503, 1006, 2012, 4024, 15593, 31186, 62372, 124744, 161641, 323282, 646564, 1293128, 5010871, 10021742, 20043484, 40086968, 81305423, 162610846, 325221692, 650443384, 2520468113, 5040936226, 10081872452, 20163744904]

約数ペア:

[(1, 20163744904), (2, 10081872452), (4, 5040936226), (8, 2520468113), (31, 650443384), (62, 325221692), (124, 162610846), (248, 81305423), (503, 40086968), (1006, 20043484), (2012, 10021742), (4024, 5010871), (15593, 1293128), (31186, 646564), (62372, 323282), (124744, 161641)]