20089868260

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{194707}}^1$

素因数の和:194801

約数の個数: 96

約数和(自身を含む): 53384260608

約数和(自身を除く): 33294392348

約数列:

[1, 2, 4, 5, 7, 10, 11, 14, 20, 22, 28, 35, 44, 55, 67, 70, 77, 110, 134, 140, 154, 220, 268, 308, 335, 385, 469, 670, 737, 770, 938, 1340, 1474, 1540, 1876, 2345, 2948, 3685, 4690, 5159, 7370, 9380, 10318, 14740, 20636, 25795, 51590, 103180, 194707, 389414, 778828, 973535, 1362949, 1947070, 2141777, 2725898, 3894140, 4283554, 5451796, 6814745, 8567108, 10708885, 13045369, 13629490, 14992439, 21417770, 26090738, 27258980, 29984878, 42835540, 52181476, 59969756, 65226845, 74962195, 91317583, 130453690, 143499059, 149924390, 182635166, 260907380, 286998118, 299848780, 365270332, 456587915, 573996236, 717495295, 913175830, 1004493413, 1434990590, 1826351660, 2008986826, 2869981180, 4017973652, 5022467065, 10044934130, 20089868260]

約数ペア:

[(1, 20089868260), (2, 10044934130), (4, 5022467065), (5, 4017973652), (7, 2869981180), (10, 2008986826), (11, 1826351660), (14, 1434990590), (20, 1004493413), (22, 913175830), (28, 717495295), (35, 573996236), (44, 456587915), (55, 365270332), (67, 299848780), (70, 286998118), (77, 260907380), (110, 182635166), (134, 149924390), (140, 143499059), (154, 130453690), (220, 91317583), (268, 74962195), (308, 65226845), (335, 59969756), (385, 52181476), (469, 42835540), (670, 29984878), (737, 27258980), (770, 26090738), (938, 21417770), (1340, 14992439), (1474, 13629490), (1540, 13045369), (1876, 10708885), (2345, 8567108), (2948, 6814745), (3685, 5451796), (4690, 4283554), (5159, 3894140), (7370, 2725898), (9380, 2141777), (10318, 1947070), (14740, 1362949), (20636, 973535), (25795, 778828), (51590, 389414), (103180, 194707)]