20778984

素因数分解:

$2^3\times 3^3\times {\mathrm{96199}}^1$

素因数の和:96214

約数の個数: 32

約数和(自身を含む): 57720000

約数和(自身を除く): 36941016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 108, 216, 96199, 192398, 288597, 384796, 577194, 769592, 865791, 1154388, 1731582, 2308776, 2597373, 3463164, 5194746, 6926328, 10389492, 20778984]

約数ペア:

[(1, 20778984), (2, 10389492), (3, 6926328), (4, 5194746), (6, 3463164), (8, 2597373), (9, 2308776), (12, 1731582), (18, 1154388), (24, 865791), (27, 769592), (36, 577194), (54, 384796), (72, 288597), (108, 192398), (216, 96199)]