20314170

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{131}}^1\times {\mathrm{1723}}^1$

素因数の和:1867

約数の個数: 48

約数和(自身を含む): 53250912

約数和(自身を除く): 32936742

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 131, 262, 393, 655, 786, 1179, 1310, 1723, 1965, 2358, 3446, 3930, 5169, 5895, 8615, 10338, 11790, 15507, 17230, 25845, 31014, 51690, 77535, 155070, 225713, 451426, 677139, 1128565, 1354278, 2031417, 2257130, 3385695, 4062834, 6771390, 10157085, 20314170]

約数ペア:

[(1, 20314170), (2, 10157085), (3, 6771390), (5, 4062834), (6, 3385695), (9, 2257130), (10, 2031417), (15, 1354278), (18, 1128565), (30, 677139), (45, 451426), (90, 225713), (131, 155070), (262, 77535), (393, 51690), (655, 31014), (786, 25845), (1179, 17230), (1310, 15507), (1723, 11790), (1965, 10338), (2358, 8615), (3446, 5895), (3930, 5169)]