20526534

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{787}}^1$

素因数の和:831

約数の個数: 80

約数和(自身を含む): 54920448

約数和(自身を除く): 34393914

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 23, 27, 42, 46, 54, 63, 69, 81, 126, 138, 161, 162, 189, 207, 322, 378, 414, 483, 567, 621, 787, 966, 1134, 1242, 1449, 1574, 1863, 2361, 2898, 3726, 4347, 4722, 5509, 7083, 8694, 11018, 13041, 14166, 16527, 18101, 21249, 26082, 33054, 36202, 42498, 49581, 54303, 63747, 99162, 108606, 126707, 127494, 148743, 162909, 253414, 297486, 325818, 380121, 446229, 488727, 760242, 892458, 977454, 1140363, 1466181, 2280726, 2932362, 3421089, 6842178, 10263267, 20526534]

約数ペア:

[(1, 20526534), (2, 10263267), (3, 6842178), (6, 3421089), (7, 2932362), (9, 2280726), (14, 1466181), (18, 1140363), (21, 977454), (23, 892458), (27, 760242), (42, 488727), (46, 446229), (54, 380121), (63, 325818), (69, 297486), (81, 253414), (126, 162909), (138, 148743), (161, 127494), (162, 126707), (189, 108606), (207, 99162), (322, 63747), (378, 54303), (414, 49581), (483, 42498), (567, 36202), (621, 33054), (787, 26082), (966, 21249), (1134, 18101), (1242, 16527), (1449, 14166), (1574, 13041), (1863, 11018), (2361, 8694), (2898, 7083), (3726, 5509), (4347, 4722)]