20199398284

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{509}}^1\times {\mathrm{33181}}^1$

素因数の和:33730

約数の個数: 48

約数和(自身を含む): 39802472640

約数和(自身を除く): 19603074356

約数列:

[1, 2, 4, 13, 23, 26, 46, 52, 92, 299, 509, 598, 1018, 1196, 2036, 6617, 11707, 13234, 23414, 26468, 33181, 46828, 66362, 132724, 152191, 304382, 431353, 608764, 763163, 862706, 1526326, 1725412, 3052652, 9921119, 16889129, 19842238, 33778258, 39684476, 67556516, 219558677, 388449967, 439117354, 776899934, 878234708, 1553799868, 5049849571, 10099699142, 20199398284]

約数ペア:

[(1, 20199398284), (2, 10099699142), (4, 5049849571), (13, 1553799868), (23, 878234708), (26, 776899934), (46, 439117354), (52, 388449967), (92, 219558677), (299, 67556516), (509, 39684476), (598, 33778258), (1018, 19842238), (1196, 16889129), (2036, 9921119), (6617, 3052652), (11707, 1725412), (13234, 1526326), (23414, 862706), (26468, 763163), (33181, 608764), (46828, 431353), (66362, 304382), (132724, 152191)]