20199876532

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{2175773}}^1$

素因数の和:2175999

約数の個数: 24

約数和(自身を含む): 38746183392

約数和(自身を除く): 18546306860

約数列:

[1, 2, 4, 11, 22, 44, 211, 422, 844, 2321, 4642, 9284, 2175773, 4351546, 8703092, 23933503, 47867006, 95734012, 459088103, 918176206, 1836352412, 5049969133, 10099938266, 20199876532]

約数ペア:

[(1, 20199876532), (2, 10099938266), (4, 5049969133), (11, 1836352412), (22, 918176206), (44, 459088103), (211, 95734012), (422, 47867006), (844, 23933503), (2321, 8703092), (4642, 4351546), (9284, 2175773)]