2000403558

素因数分解:

$2^1\times 3^2\times {\mathrm{71}}^1\times {\mathrm{1565261}}^1$

素因数の和:1565340

約数の個数: 24

約数和(自身を含む): 4395255696

約数和(自身を除く): 2394852138

約数列:

[1, 2, 3, 6, 9, 18, 71, 142, 213, 426, 639, 1278, 1565261, 3130522, 4695783, 9391566, 14087349, 28174698, 111133531, 222267062, 333400593, 666801186, 1000201779, 2000403558]

約数ペア:

[(1, 2000403558), (2, 1000201779), (3, 666801186), (6, 333400593), (9, 222267062), (18, 111133531), (71, 28174698), (142, 14087349), (213, 9391566), (426, 4695783), (639, 3130522), (1278, 1565261)]