20794116

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 96

約数和(自身を含む): 59351040

約数和(自身を除く): 38556924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 42, 46, 47, 69, 84, 92, 94, 138, 141, 161, 188, 229, 276, 282, 322, 329, 458, 483, 564, 644, 658, 687, 916, 966, 987, 1081, 1316, 1374, 1603, 1932, 1974, 2162, 2748, 3206, 3243, 3948, 4324, 4809, 5267, 6412, 6486, 7567, 9618, 10534, 10763, 12972, 15134, 15801, 19236, 21068, 21526, 22701, 30268, 31602, 32289, 36869, 43052, 45402, 63204, 64578, 73738, 75341, 90804, 110607, 129156, 147476, 150682, 221214, 226023, 247549, 301364, 442428, 452046, 495098, 742647, 904092, 990196, 1485294, 1732843, 2970588, 3465686, 5198529, 6931372, 10397058, 20794116]

約数ペア:

[(1, 20794116), (2, 10397058), (3, 6931372), (4, 5198529), (6, 3465686), (7, 2970588), (12, 1732843), (14, 1485294), (21, 990196), (23, 904092), (28, 742647), (42, 495098), (46, 452046), (47, 442428), (69, 301364), (84, 247549), (92, 226023), (94, 221214), (138, 150682), (141, 147476), (161, 129156), (188, 110607), (229, 90804), (276, 75341), (282, 73738), (322, 64578), (329, 63204), (458, 45402), (483, 43052), (564, 36869), (644, 32289), (658, 31602), (687, 30268), (916, 22701), (966, 21526), (987, 21068), (1081, 19236), (1316, 15801), (1374, 15134), (1603, 12972), (1932, 10763), (1974, 10534), (2162, 9618), (2748, 7567), (3206, 6486), (3243, 6412), (3948, 5267), (4324, 4809)]