20245911

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{251}}^1$

素因数の和:451

約数の個数: 32

約数和(自身を含む): 32514048

約数和(自身を除く): 12268137

約数列:

[1, 3, 7, 21, 23, 69, 161, 167, 251, 483, 501, 753, 1169, 1757, 3507, 3841, 5271, 5773, 11523, 17319, 26887, 40411, 41917, 80661, 121233, 125751, 293419, 880257, 964091, 2892273, 6748637, 20245911]

約数ペア:

[(1, 20245911), (3, 6748637), (7, 2892273), (21, 964091), (23, 880257), (69, 293419), (161, 125751), (167, 121233), (251, 80661), (483, 41917), (501, 40411), (753, 26887), (1169, 17319), (1757, 11523), (3507, 5773), (3841, 5271)]