21660434

素因数分解:

$2^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:454

約数の個数: 24

約数和(自身を含む): 34639920

約数和(自身を除く): 12979486

約数列:

[1, 2, 23, 46, 59, 118, 347, 529, 694, 1058, 1357, 2714, 7981, 15962, 20473, 31211, 40946, 62422, 183563, 367126, 470879, 941758, 10830217, 21660434]

約数ペア:

[(1, 21660434), (2, 10830217), (23, 941758), (46, 470879), (59, 367126), (118, 183563), (347, 62422), (529, 40946), (694, 31211), (1058, 20473), (1357, 15962), (2714, 7981)]