20076908241

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{2447}}^1\times {\mathrm{2663}}^1$

素因数の和:5205

約数の個数: 32

約数和(自身を含む): 29216194560

約数和(自身を除く): 9139286319

約数列:

[1, 3, 13, 39, 79, 237, 1027, 2447, 2663, 3081, 7341, 7989, 31811, 34619, 95433, 103857, 193313, 210377, 579939, 631131, 2513069, 2734901, 6516361, 7539207, 8204703, 19549083, 84712693, 254138079, 514792519, 1544377557, 6692302747, 20076908241]

約数ペア:

[(1, 20076908241), (3, 6692302747), (13, 1544377557), (39, 514792519), (79, 254138079), (237, 84712693), (1027, 19549083), (2447, 8204703), (2663, 7539207), (3081, 6516361), (7341, 2734901), (7989, 2513069), (31811, 631131), (34619, 579939), (95433, 210377), (103857, 193313)]