20883699

素因数分解:

$3^2\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{587}}^1$

素因数の和:719

約数の個数: 24

約数和(自身を含む): 31187520

約数和(自身を除く): 10303821

約数列:

[1, 3, 9, 59, 67, 177, 201, 531, 587, 603, 1761, 3953, 5283, 11859, 34633, 35577, 39329, 103899, 117987, 311697, 353961, 2320411, 6961233, 20883699]

約数ペア:

[(1, 20883699), (3, 6961233), (9, 2320411), (59, 353961), (67, 311697), (177, 117987), (201, 103899), (531, 39329), (587, 35577), (603, 34633), (1761, 11859), (3953, 5283)]