20565738774

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{5628281}}^1$

素因数の和:5628325

約数の個数: 48

約数和(自身を含む): 52680719520

約数和(自身を除く): 32114980746

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 29, 42, 58, 63, 87, 126, 174, 203, 261, 406, 522, 609, 1218, 1827, 3654, 5628281, 11256562, 16884843, 33769686, 39397967, 50654529, 78795934, 101309058, 118193901, 163220149, 236387802, 326440298, 354581703, 489660447, 709163406, 979320894, 1142541043, 1468981341, 2285082086, 2937962682, 3427623129, 6855246258, 10282869387, 20565738774]

約数ペア:

[(1, 20565738774), (2, 10282869387), (3, 6855246258), (6, 3427623129), (7, 2937962682), (9, 2285082086), (14, 1468981341), (18, 1142541043), (21, 979320894), (29, 709163406), (42, 489660447), (58, 354581703), (63, 326440298), (87, 236387802), (126, 163220149), (174, 118193901), (203, 101309058), (261, 78795934), (406, 50654529), (522, 39397967), (609, 33769686), (1218, 16884843), (1827, 11256562), (3654, 5628281)]