20219616

素因数分解:

$2^5\times 3^2\times {\mathrm{70207}}^1$

素因数の和:70223

約数の個数: 36

約数和(自身を含む): 57500352

約数和(自身を除く): 37280736

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 288, 70207, 140414, 210621, 280828, 421242, 561656, 631863, 842484, 1123312, 1263726, 1684968, 2246624, 2527452, 3369936, 5054904, 6739872, 10109808, 20219616]

約数ペア:

[(1, 20219616), (2, 10109808), (3, 6739872), (4, 5054904), (6, 3369936), (8, 2527452), (9, 2246624), (12, 1684968), (16, 1263726), (18, 1123312), (24, 842484), (32, 631863), (36, 561656), (48, 421242), (72, 280828), (96, 210621), (144, 140414), (288, 70207)]