20144197479

素因数分解:

$3^1\times 7^2\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{35677}}^1$

素因数の和:35884

約数の個数: 48

約数和(自身を含む): 32798642688

約数和(自身を除く): 12654445209

約数列:

[1, 3, 7, 21, 23, 49, 69, 147, 161, 167, 483, 501, 1127, 1169, 3381, 3507, 3841, 8183, 11523, 24549, 26887, 35677, 80661, 107031, 188209, 249739, 564627, 749217, 820571, 1748173, 2461713, 5244519, 5743997, 5958059, 17231991, 17874177, 40207979, 41706413, 120623937, 125119239, 137035357, 291944891, 411106071, 875834673, 959247499, 2877742497, 6714732493, 20144197479]

約数ペア:

[(1, 20144197479), (3, 6714732493), (7, 2877742497), (21, 959247499), (23, 875834673), (49, 411106071), (69, 291944891), (147, 137035357), (161, 125119239), (167, 120623937), (483, 41706413), (501, 40207979), (1127, 17874177), (1169, 17231991), (3381, 5958059), (3507, 5743997), (3841, 5244519), (8183, 2461713), (11523, 1748173), (24549, 820571), (26887, 749217), (35677, 564627), (80661, 249739), (107031, 188209)]