20806767090

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{173}}^1\times {\mathrm{1336337}}^1$

素因数の和:1336523

約数の個数: 48

約数和(自身を含む): 54410338008

約数和(自身を除く): 33603570918

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 45, 90, 173, 346, 519, 865, 1038, 1557, 1730, 2595, 3114, 5190, 7785, 15570, 1336337, 2672674, 4009011, 6681685, 8018022, 12027033, 13363370, 20045055, 24054066, 40090110, 60135165, 120270330, 231186301, 462372602, 693558903, 1155931505, 1387117806, 2080676709, 2311863010, 3467794515, 4161353418, 6935589030, 10403383545, 20806767090]

約数ペア:

[(1, 20806767090), (2, 10403383545), (3, 6935589030), (5, 4161353418), (6, 3467794515), (9, 2311863010), (10, 2080676709), (15, 1387117806), (18, 1155931505), (30, 693558903), (45, 462372602), (90, 231186301), (173, 120270330), (346, 60135165), (519, 40090110), (865, 24054066), (1038, 20045055), (1557, 13363370), (1730, 12027033), (2595, 8018022), (3114, 6681685), (5190, 4009011), (7785, 2672674), (15570, 1336337)]