20392328

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{6263}}^1$

素因数の和:6317

約数の個数: 32

約数和(自身を含む): 42845760

約数和(自身を除く): 22453432

約数列:

[1, 2, 4, 8, 11, 22, 37, 44, 74, 88, 148, 296, 407, 814, 1628, 3256, 6263, 12526, 25052, 50104, 68893, 137786, 231731, 275572, 463462, 551144, 926924, 1853848, 2549041, 5098082, 10196164, 20392328]

約数ペア:

[(1, 20392328), (2, 10196164), (4, 5098082), (8, 2549041), (11, 1853848), (22, 926924), (37, 551144), (44, 463462), (74, 275572), (88, 231731), (148, 137786), (296, 68893), (407, 50104), (814, 25052), (1628, 12526), (3256, 6263)]