20926430

素因数分解:

$2^1\times 5^1\times 7^3\times {\mathrm{6101}}^1$

素因数の和:6129

約数の個数: 32

約数和(自身を含む): 43934400

約数和(自身を除く): 23007970

約数列:

[1, 2, 5, 7, 10, 14, 35, 49, 70, 98, 245, 343, 490, 686, 1715, 3430, 6101, 12202, 30505, 42707, 61010, 85414, 213535, 298949, 427070, 597898, 1494745, 2092643, 2989490, 4185286, 10463215, 20926430]

約数ペア:

[(1, 20926430), (2, 10463215), (5, 4185286), (7, 2989490), (10, 2092643), (14, 1494745), (35, 597898), (49, 427070), (70, 298949), (98, 213535), (245, 85414), (343, 61010), (490, 42707), (686, 30505), (1715, 12202), (3430, 6101)]