20213808

素因数分解:

$2^4\times 3^1\times {\mathrm{421121}}^1$

素因数の和:421132

約数の個数: 20

約数和(自身を含む): 52219128

約数和(自身を除く): 32005320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 421121, 842242, 1263363, 1684484, 2526726, 3368968, 5053452, 6737936, 10106904, 20213808]

約数ペア:

[(1, 20213808), (2, 10106904), (3, 6737936), (4, 5053452), (6, 3368968), (8, 2526726), (12, 1684484), (16, 1263363), (24, 842242), (48, 421121)]