20108922392

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{541}}^1\times {\mathrm{1483}}^1$

素因数の和:2284

約数の個数: 64

約数和(自身を含む): 40875948960

約数和(自身を除く): 20767026568

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 241, 482, 541, 964, 1082, 1483, 1928, 2164, 2966, 3133, 4328, 5932, 6266, 7033, 11864, 12532, 14066, 19279, 25064, 28132, 38558, 56264, 77116, 130381, 154232, 260762, 357403, 521524, 714806, 802303, 1043048, 1429612, 1604606, 1694953, 2859224, 3209212, 3389906, 4646239, 6418424, 6779812, 9292478, 10429939, 13559624, 18584956, 20859878, 37169912, 41719756, 83439512, 193355023, 386710046, 773420092, 1546840184, 2513615299, 5027230598, 10054461196, 20108922392]

約数ペア:

[(1, 20108922392), (2, 10054461196), (4, 5027230598), (8, 2513615299), (13, 1546840184), (26, 773420092), (52, 386710046), (104, 193355023), (241, 83439512), (482, 41719756), (541, 37169912), (964, 20859878), (1082, 18584956), (1483, 13559624), (1928, 10429939), (2164, 9292478), (2966, 6779812), (3133, 6418424), (4328, 4646239), (5932, 3389906), (6266, 3209212), (7033, 2859224), (11864, 1694953), (12532, 1604606), (14066, 1429612), (19279, 1043048), (25064, 802303), (28132, 714806), (38558, 521524), (56264, 357403), (77116, 260762), (130381, 154232)]