20737223421

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{2822543}}^1$

素因数の和:2822656

約数の個数: 16

約数和(自身を含む): 28902850560

約数和(自身を除く): 8165627139

約数列:

[1, 3, 31, 79, 93, 237, 2449, 7347, 2822543, 8467629, 87498833, 222980897, 262496499, 668942691, 6912407807, 20737223421]

約数ペア:

[(1, 20737223421), (3, 6912407807), (31, 668942691), (79, 262496499), (93, 222980897), (237, 87498833), (2449, 8467629), (7347, 2822543)]