20359089

素因数分解:

$3^2\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{1777}}^1$

素因数の和:1869

約数の個数: 24

約数和(自身を含む): 31435040

約数和(自身を除く): 11075951

約数列:

[1, 3, 9, 19, 57, 67, 171, 201, 603, 1273, 1777, 3819, 5331, 11457, 15993, 33763, 101289, 119059, 303867, 357177, 1071531, 2262121, 6786363, 20359089]

約数ペア:

[(1, 20359089), (3, 6786363), (9, 2262121), (19, 1071531), (57, 357177), (67, 303867), (171, 119059), (201, 101289), (603, 33763), (1273, 15993), (1777, 11457), (3819, 5331)]