20243964

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{129769}}^1$

素因数の和:129789

約数の個数: 24

約数和(自身を含む): 50869840

約数和(自身を除く): 30625876

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 129769, 259538, 389307, 519076, 778614, 1557228, 1686997, 3373994, 5060991, 6747988, 10121982, 20243964]

約数ペア:

[(1, 20243964), (2, 10121982), (3, 6747988), (4, 5060991), (6, 3373994), (12, 1686997), (13, 1557228), (26, 778614), (39, 519076), (52, 389307), (78, 259538), (156, 129769)]