20892068607

素因数分解:

$3^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{239}}^1\times {\mathrm{40867}}^1$

素因数の和:41163

約数の個数: 32

約数和(自身を含む): 30131159040

約数和(自身を除く): 9239090433

約数列:

[1, 3, 23, 31, 69, 93, 239, 713, 717, 2139, 5497, 7409, 16491, 22227, 40867, 122601, 170407, 511221, 939941, 1266877, 2819823, 3800631, 9767213, 29138171, 29301639, 87414513, 224645899, 302783603, 673937697, 908350809, 6964022869, 20892068607]

約数ペア:

[(1, 20892068607), (3, 6964022869), (23, 908350809), (31, 673937697), (69, 302783603), (93, 224645899), (239, 87414513), (713, 29301639), (717, 29138171), (2139, 9767213), (5497, 3800631), (7409, 2819823), (16491, 1266877), (22227, 939941), (40867, 511221), (122601, 170407)]