20742330

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{98773}}^1$

素因数の和:98790

約数の個数: 32

約数和(自身を含む): 56893824

約数和(自身を除く): 36151494

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 30, 35, 42, 70, 105, 210, 98773, 197546, 296319, 493865, 592638, 691411, 987730, 1382822, 1481595, 2074233, 2963190, 3457055, 4148466, 6914110, 10371165, 20742330]

約数ペア:

[(1, 20742330), (2, 10371165), (3, 6914110), (5, 4148466), (6, 3457055), (7, 2963190), (10, 2074233), (14, 1481595), (15, 1382822), (21, 987730), (30, 691411), (35, 592638), (42, 493865), (70, 296319), (105, 197546), (210, 98773)]