20551584

素因数分解:

$2^5\times 3^1\times {\mathrm{97}}^1\times {\mathrm{2207}}^1$

素因数の和:2317

約数の個数: 48

約数和(自身を含む): 54528768

約数和(自身を除く): 33977184

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 96, 97, 194, 291, 388, 582, 776, 1164, 1552, 2207, 2328, 3104, 4414, 4656, 6621, 8828, 9312, 13242, 17656, 26484, 35312, 52968, 70624, 105936, 211872, 214079, 428158, 642237, 856316, 1284474, 1712632, 2568948, 3425264, 5137896, 6850528, 10275792, 20551584]

約数ペア:

[(1, 20551584), (2, 10275792), (3, 6850528), (4, 5137896), (6, 3425264), (8, 2568948), (12, 1712632), (16, 1284474), (24, 856316), (32, 642237), (48, 428158), (96, 214079), (97, 211872), (194, 105936), (291, 70624), (388, 52968), (582, 35312), (776, 26484), (1164, 17656), (1552, 13242), (2207, 9312), (2328, 8828), (3104, 6621), (4414, 4656)]