20697096

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{349}}^1\times {\mathrm{353}}^1$

素因数の和:718

約数の個数: 64

約数和(自身を含む): 59472000

約数和(自身を除く): 38774904

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 349, 353, 698, 706, 1047, 1059, 1396, 1412, 2094, 2118, 2443, 2471, 2792, 2824, 4188, 4236, 4886, 4942, 7329, 7413, 8376, 8472, 9772, 9884, 14658, 14826, 19544, 19768, 29316, 29652, 58632, 59304, 123197, 246394, 369591, 492788, 739182, 862379, 985576, 1478364, 1724758, 2587137, 2956728, 3449516, 5174274, 6899032, 10348548, 20697096]

約数ペア:

[(1, 20697096), (2, 10348548), (3, 6899032), (4, 5174274), (6, 3449516), (7, 2956728), (8, 2587137), (12, 1724758), (14, 1478364), (21, 985576), (24, 862379), (28, 739182), (42, 492788), (56, 369591), (84, 246394), (168, 123197), (349, 59304), (353, 58632), (698, 29652), (706, 29316), (1047, 19768), (1059, 19544), (1396, 14826), (1412, 14658), (2094, 9884), (2118, 9772), (2443, 8472), (2471, 8376), (2792, 7413), (2824, 7329), (4188, 4942), (4236, 4886)]