20198093708

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{3563531}}^1$

素因数の和:3563657

約数の個数: 24

約数和(自身を含む): 38414874960

約数和(自身を除く): 18216781252

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 3563531, 7127062, 14254124, 46325903, 92651806, 185303612, 388424879, 776849758, 1553699516, 5049523427, 10099046854, 20198093708]

約数ペア:

[(1, 20198093708), (2, 10099046854), (4, 5049523427), (13, 1553699516), (26, 776849758), (52, 388424879), (109, 185303612), (218, 92651806), (436, 46325903), (1417, 14254124), (2834, 7127062), (5668, 3563531)]