20502624

素因数分解:

$2^5\times 3^1\times {\mathrm{41}}^1\times {\mathrm{5209}}^1$

素因数の和:5263

約数の個数: 48

約数和(自身を含む): 55142640

約数和(自身を除く): 34640016

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 82, 96, 123, 164, 246, 328, 492, 656, 984, 1312, 1968, 3936, 5209, 10418, 15627, 20836, 31254, 41672, 62508, 83344, 125016, 166688, 213569, 250032, 427138, 500064, 640707, 854276, 1281414, 1708552, 2562828, 3417104, 5125656, 6834208, 10251312, 20502624]

約数ペア:

[(1, 20502624), (2, 10251312), (3, 6834208), (4, 5125656), (6, 3417104), (8, 2562828), (12, 1708552), (16, 1281414), (24, 854276), (32, 640707), (41, 500064), (48, 427138), (82, 250032), (96, 213569), (123, 166688), (164, 125016), (246, 83344), (328, 62508), (492, 41672), (656, 31254), (984, 20836), (1312, 15627), (1968, 10418), (3936, 5209)]