20148491632

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{66277933}}^1$

素因数の和:66277960

約数の個数: 20

約数和(自身を含む): 41092319080

約数和(自身を除く): 20943827448

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 152, 304, 66277933, 132555866, 265111732, 530223464, 1060446928, 1259280727, 2518561454, 5037122908, 10074245816, 20148491632]

約数ペア:

[(1, 20148491632), (2, 10074245816), (4, 5037122908), (8, 2518561454), (16, 1259280727), (19, 1060446928), (38, 530223464), (76, 265111732), (152, 132555866), (304, 66277933)]