20105304296

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{48497}}^1$

素因数の和:49194

約数の個数: 64

約数和(自身を含む): 47070218880

約数和(自身を除く): 26964914584

約数列:

[1, 2, 4, 7, 8, 11, 14, 22, 28, 44, 56, 77, 88, 154, 308, 616, 673, 1346, 2692, 4711, 5384, 7403, 9422, 14806, 18844, 29612, 37688, 48497, 51821, 59224, 96994, 103642, 193988, 207284, 339479, 387976, 414568, 533467, 678958, 1066934, 1357916, 2133868, 2715832, 3734269, 4267736, 7468538, 14937076, 29874152, 32638481, 65276962, 130553924, 228469367, 261107848, 359023291, 456938734, 718046582, 913877468, 1436093164, 1827754936, 2513163037, 2872186328, 5026326074, 10052652148, 20105304296]

約数ペア:

[(1, 20105304296), (2, 10052652148), (4, 5026326074), (7, 2872186328), (8, 2513163037), (11, 1827754936), (14, 1436093164), (22, 913877468), (28, 718046582), (44, 456938734), (56, 359023291), (77, 261107848), (88, 228469367), (154, 130553924), (308, 65276962), (616, 32638481), (673, 29874152), (1346, 14937076), (2692, 7468538), (4711, 4267736), (5384, 3734269), (7403, 2715832), (9422, 2133868), (14806, 1357916), (18844, 1066934), (29612, 678958), (37688, 533467), (48497, 414568), (51821, 387976), (59224, 339479), (96994, 207284), (103642, 193988)]