20194649985

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1021}}^1\times {\mathrm{69401}}^1$

素因数の和:70449

約数の個数: 32

約数和(自身を含む): 34045845120

約数和(自身を除く): 13851195135

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 1021, 3063, 5105, 15315, 19399, 58197, 69401, 96995, 208203, 290985, 347005, 1041015, 1318619, 3955857, 6593095, 19779285, 70858421, 212575263, 354292105, 1062876315, 1346309999, 4038929997, 6731549995, 20194649985]

約数ペア:

[(1, 20194649985), (3, 6731549995), (5, 4038929997), (15, 1346309999), (19, 1062876315), (57, 354292105), (95, 212575263), (285, 70858421), (1021, 19779285), (3063, 6593095), (5105, 3955857), (15315, 1318619), (19399, 1041015), (58197, 347005), (69401, 290985), (96995, 208203)]