20152836

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{50891}}^1$

素因数の和:50912

約数の個数: 36

約数和(自身を含む): 55574064

約数和(自身を除く): 35421228

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 50891, 101782, 152673, 203564, 305346, 458019, 559801, 610692, 916038, 1119602, 1679403, 1832076, 2239204, 3358806, 5038209, 6717612, 10076418, 20152836]

約数ペア:

[(1, 20152836), (2, 10076418), (3, 6717612), (4, 5038209), (6, 3358806), (9, 2239204), (11, 1832076), (12, 1679403), (18, 1119602), (22, 916038), (33, 610692), (36, 559801), (44, 458019), (66, 305346), (99, 203564), (132, 152673), (198, 101782), (396, 50891)]