20216979189

素因数分解:

$3^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{2195827}}^1$

素因数の和:2195878

約数の個数: 32

約数和(自身を含む): 33727918080

約数和(自身を除く): 13510938891

約数列:

[1, 3, 9, 11, 27, 31, 33, 93, 99, 279, 297, 341, 837, 1023, 3069, 9207, 2195827, 6587481, 19762443, 24154097, 59287329, 68070637, 72462291, 204211911, 217386873, 612635733, 652160619, 748777007, 1837907199, 2246331021, 6738993063, 20216979189]

約数ペア:

[(1, 20216979189), (3, 6738993063), (9, 2246331021), (11, 1837907199), (27, 748777007), (31, 652160619), (33, 612635733), (93, 217386873), (99, 204211911), (279, 72462291), (297, 68070637), (341, 59287329), (837, 24154097), (1023, 19762443), (3069, 6587481), (9207, 2195827)]