20163375384

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{181}}^1\times {\mathrm{149731}}^1$

素因数の和:149952

約数の個数: 64

約数和(自身を含む): 52322350080

約数和(自身を除く): 32158974696

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 181, 186, 248, 362, 372, 543, 724, 744, 1086, 1448, 2172, 4344, 5611, 11222, 16833, 22444, 33666, 44888, 67332, 134664, 149731, 299462, 449193, 598924, 898386, 1197848, 1796772, 3593544, 4641661, 9283322, 13924983, 18566644, 27101311, 27849966, 37133288, 54202622, 55699932, 81303933, 108405244, 111399864, 162607866, 216810488, 325215732, 650431464, 840140641, 1680281282, 2520421923, 3360562564, 5040843846, 6721125128, 10081687692, 20163375384]

約数ペア:

[(1, 20163375384), (2, 10081687692), (3, 6721125128), (4, 5040843846), (6, 3360562564), (8, 2520421923), (12, 1680281282), (24, 840140641), (31, 650431464), (62, 325215732), (93, 216810488), (124, 162607866), (181, 111399864), (186, 108405244), (248, 81303933), (362, 55699932), (372, 54202622), (543, 37133288), (724, 27849966), (744, 27101311), (1086, 18566644), (1448, 13924983), (2172, 9283322), (4344, 4641661), (5611, 3593544), (11222, 1796772), (16833, 1197848), (22444, 898386), (33666, 598924), (44888, 449193), (67332, 299462), (134664, 149731)]