20595552

素因数分解:

$2^5\times 3^1\times {\mathrm{61}}^1\times {\mathrm{3517}}^1$

素因数の和:3591

約数の個数: 48

約数和(自身を含む): 54965232

約数和(自身を除く): 34369680

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 96, 122, 183, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3517, 5856, 7034, 10551, 14068, 21102, 28136, 42204, 56272, 84408, 112544, 168816, 214537, 337632, 429074, 643611, 858148, 1287222, 1716296, 2574444, 3432592, 5148888, 6865184, 10297776, 20595552]

約数ペア:

[(1, 20595552), (2, 10297776), (3, 6865184), (4, 5148888), (6, 3432592), (8, 2574444), (12, 1716296), (16, 1287222), (24, 858148), (32, 643611), (48, 429074), (61, 337632), (96, 214537), (122, 168816), (183, 112544), (244, 84408), (366, 56272), (488, 42204), (732, 28136), (976, 21102), (1464, 14068), (1952, 10551), (2928, 7034), (3517, 5856)]