20767278

素因数分解:

$2^1\times 3^1\times 7^3\times {\mathrm{10091}}^1$

素因数の和:10117

約数の個数: 32

約数和(自身を含む): 48441600

約数和(自身を除く): 27674322

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 343, 686, 1029, 2058, 10091, 20182, 30273, 60546, 70637, 141274, 211911, 423822, 494459, 988918, 1483377, 2966754, 3461213, 6922426, 10383639, 20767278]

約数ペア:

[(1, 20767278), (2, 10383639), (3, 6922426), (6, 3461213), (7, 2966754), (14, 1483377), (21, 988918), (42, 494459), (49, 423822), (98, 211911), (147, 141274), (294, 70637), (343, 60546), (686, 30273), (1029, 20182), (2058, 10091)]