20536703656

素因数分解:

$2^3\times 7^1\times {\mathrm{127}}^1\times {\mathrm{547}}^1\times {\mathrm{5279}}^1$

素因数の和:5966

約数の個数: 64

約数和(自身を含む): 44443238400

約数和(自身を除く): 23906534744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 127, 254, 508, 547, 889, 1016, 1094, 1778, 2188, 3556, 3829, 4376, 5279, 7112, 7658, 10558, 15316, 21116, 30632, 36953, 42232, 69469, 73906, 138938, 147812, 277876, 295624, 486283, 555752, 670433, 972566, 1340866, 1945132, 2681732, 2887613, 3890264, 4693031, 5363464, 5775226, 9386062, 11550452, 18772124, 20213291, 23100904, 37544248, 40426582, 80853164, 161706328, 366726851, 733453702, 1466907404, 2567087957, 2933814808, 5134175914, 10268351828, 20536703656]

約数ペア:

[(1, 20536703656), (2, 10268351828), (4, 5134175914), (7, 2933814808), (8, 2567087957), (14, 1466907404), (28, 733453702), (56, 366726851), (127, 161706328), (254, 80853164), (508, 40426582), (547, 37544248), (889, 23100904), (1016, 20213291), (1094, 18772124), (1778, 11550452), (2188, 9386062), (3556, 5775226), (3829, 5363464), (4376, 4693031), (5279, 3890264), (7112, 2887613), (7658, 2681732), (10558, 1945132), (15316, 1340866), (21116, 972566), (30632, 670433), (36953, 555752), (42232, 486283), (69469, 295624), (73906, 277876), (138938, 147812)]