20140353424

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{151}}^1\times {\mathrm{490367}}^1$

素因数の和:490543

約数の個数: 40

約数和(自身を含む): 41591052288

約数和(自身を除く): 21450698864

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 151, 272, 302, 604, 1208, 2416, 2567, 5134, 10268, 20536, 41072, 490367, 980734, 1961468, 3922936, 7845872, 8336239, 16672478, 33344956, 66689912, 74045417, 133379824, 148090834, 296181668, 592363336, 1184726672, 1258772089, 2517544178, 5035088356, 10070176712, 20140353424]

約数ペア:

[(1, 20140353424), (2, 10070176712), (4, 5035088356), (8, 2517544178), (16, 1258772089), (17, 1184726672), (34, 592363336), (68, 296181668), (136, 148090834), (151, 133379824), (272, 74045417), (302, 66689912), (604, 33344956), (1208, 16672478), (2416, 8336239), (2567, 7845872), (5134, 3922936), (10268, 1961468), (20536, 980734), (41072, 490367)]