20193369974

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{19813}}^1\times {\mathrm{26821}}^1$

素因数の和:46655

約数の個数: 16

約数和(自身を含む): 31887066480

約数和(自身を除く): 11693696506

約数列:

[1, 2, 19, 38, 19813, 26821, 39626, 53642, 376447, 509599, 752894, 1019198, 531404473, 1062808946, 10096684987, 20193369974]

約数ペア:

[(1, 20193369974), (2, 10096684987), (19, 1062808946), (38, 531404473), (19813, 1019198), (26821, 752894), (39626, 509599), (53642, 376447)]