20186975992

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{211}}^1\times {\mathrm{41381}}^1$

素因数の和:41632

約数の個数: 48

約数和(自身を含む): 40399591320

約数和(自身を除く): 20212615328

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 211, 289, 422, 578, 844, 1156, 1688, 2312, 3587, 7174, 14348, 28696, 41381, 60979, 82762, 121958, 165524, 243916, 331048, 487832, 703477, 1406954, 2813908, 5627816, 8731391, 11959109, 17462782, 23918218, 34925564, 47836436, 69851128, 95672872, 148433647, 296867294, 593734588, 1187469176, 2523371999, 5046743998, 10093487996, 20186975992]

約数ペア:

[(1, 20186975992), (2, 10093487996), (4, 5046743998), (8, 2523371999), (17, 1187469176), (34, 593734588), (68, 296867294), (136, 148433647), (211, 95672872), (289, 69851128), (422, 47836436), (578, 34925564), (844, 23918218), (1156, 17462782), (1688, 11959109), (2312, 8731391), (3587, 5627816), (7174, 2813908), (14348, 1406954), (28696, 703477), (41381, 487832), (60979, 331048), (82762, 243916), (121958, 165524)]