20154954

素因数分解:

$2^1\times 3^1\times {\mathrm{79}}^1\times {\mathrm{101}}^1\times {\mathrm{421}}^1$

素因数の和:606

約数の個数: 32

約数和(自身を含む): 41322240

約数和(自身を除く): 21167286

約数列:

[1, 2, 3, 6, 79, 101, 158, 202, 237, 303, 421, 474, 606, 842, 1263, 2526, 7979, 15958, 23937, 33259, 42521, 47874, 66518, 85042, 99777, 127563, 199554, 255126, 3359159, 6718318, 10077477, 20154954]

約数ペア:

[(1, 20154954), (2, 10077477), (3, 6718318), (6, 3359159), (79, 255126), (101, 199554), (158, 127563), (202, 99777), (237, 85042), (303, 66518), (421, 47874), (474, 42521), (606, 33259), (842, 23937), (1263, 15958), (2526, 7979)]