20196216

素因数分解:

$2^3\times 3^6\times {\mathrm{3463}}^1$

素因数の和:3487

約数の個数: 56

約数和(自身を含む): 56792280

約数和(自身を除く): 36596064

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 729, 972, 1458, 1944, 2916, 3463, 5832, 6926, 10389, 13852, 20778, 27704, 31167, 41556, 62334, 83112, 93501, 124668, 187002, 249336, 280503, 374004, 561006, 748008, 841509, 1122012, 1683018, 2244024, 2524527, 3366036, 5049054, 6732072, 10098108, 20196216]

約数ペア:

[(1, 20196216), (2, 10098108), (3, 6732072), (4, 5049054), (6, 3366036), (8, 2524527), (9, 2244024), (12, 1683018), (18, 1122012), (24, 841509), (27, 748008), (36, 561006), (54, 374004), (72, 280503), (81, 249336), (108, 187002), (162, 124668), (216, 93501), (243, 83112), (324, 62334), (486, 41556), (648, 31167), (729, 27704), (972, 20778), (1458, 13852), (1944, 10389), (2916, 6926), (3463, 5832)]