20297106304

素因数分解:

$2^7\times {\mathrm{43}}^1\times {\mathrm{277}}^1\times {\mathrm{13313}}^1$

素因数の和:13647

約数の個数: 64

約数和(自身を含む): 41528496240

約数和(自身を除く): 21231389936

約数列:

[1, 2, 4, 8, 16, 32, 43, 64, 86, 128, 172, 277, 344, 554, 688, 1108, 1376, 2216, 2752, 4432, 5504, 8864, 11911, 13313, 17728, 23822, 26626, 35456, 47644, 53252, 95288, 106504, 190576, 213008, 381152, 426016, 572459, 762304, 852032, 1144918, 1524608, 1704064, 2289836, 3687701, 4579672, 7375402, 9159344, 14750804, 18318688, 29501608, 36637376, 59003216, 73274752, 118006432, 158571143, 236012864, 317142286, 472025728, 634284572, 1268569144, 2537138288, 5074276576, 10148553152, 20297106304]

約数ペア:

[(1, 20297106304), (2, 10148553152), (4, 5074276576), (8, 2537138288), (16, 1268569144), (32, 634284572), (43, 472025728), (64, 317142286), (86, 236012864), (128, 158571143), (172, 118006432), (277, 73274752), (344, 59003216), (554, 36637376), (688, 29501608), (1108, 18318688), (1376, 14750804), (2216, 9159344), (2752, 7375402), (4432, 4579672), (5504, 3687701), (8864, 2289836), (11911, 1704064), (13313, 1524608), (17728, 1144918), (23822, 852032), (26626, 762304), (35456, 572459), (47644, 426016), (53252, 381152), (95288, 213008), (106504, 190576)]