20236082418

素因数分解:

$2^1\times 3^4\times {\mathrm{79}}^1\times {\mathrm{1581191}}^1$

素因数の和:1581284

約数の個数: 40

約数和(自身を含む): 45917815680

約数和(自身を除く): 25681733262

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 79, 81, 158, 162, 237, 474, 711, 1422, 2133, 4266, 6399, 12798, 1581191, 3162382, 4743573, 9487146, 14230719, 28461438, 42692157, 85384314, 124914089, 128076471, 249828178, 256152942, 374742267, 749484534, 1124226801, 2248453602, 3372680403, 6745360806, 10118041209, 20236082418]

約数ペア:

[(1, 20236082418), (2, 10118041209), (3, 6745360806), (6, 3372680403), (9, 2248453602), (18, 1124226801), (27, 749484534), (54, 374742267), (79, 256152942), (81, 249828178), (158, 128076471), (162, 124914089), (237, 85384314), (474, 42692157), (711, 28461438), (1422, 14230719), (2133, 9487146), (4266, 4743573), (6399, 3162382), (12798, 1581191)]