20219772

素因数分解:

$2^2\times 3^1\times {\mathrm{59}}^1\times {\mathrm{28559}}^1$

素因数の和:28625

約数の個数: 24

約数和(自身を含む): 47980800

約数和(自身を除く): 27761028

約数列:

[1, 2, 3, 4, 6, 12, 59, 118, 177, 236, 354, 708, 28559, 57118, 85677, 114236, 171354, 342708, 1684981, 3369962, 5054943, 6739924, 10109886, 20219772]

約数ペア:

[(1, 20219772), (2, 10109886), (3, 6739924), (4, 5054943), (6, 3369962), (12, 1684981), (59, 342708), (118, 171354), (177, 114236), (236, 85677), (354, 57118), (708, 28559)]