20570466

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{9241}}^1$

素因数の和:9306

約数の個数: 32

約数和(自身を含む): 47910528

約数和(自身を除く): 27340062

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 53, 106, 159, 318, 371, 742, 1113, 2226, 9241, 18482, 27723, 55446, 64687, 129374, 194061, 388122, 489773, 979546, 1469319, 2938638, 3428411, 6856822, 10285233, 20570466]

約数ペア:

[(1, 20570466), (2, 10285233), (3, 6856822), (6, 3428411), (7, 2938638), (14, 1469319), (21, 979546), (42, 489773), (53, 388122), (106, 194061), (159, 129374), (318, 64687), (371, 55446), (742, 27723), (1113, 18482), (2226, 9241)]