20585530

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{6257}}^1$

素因数の和:6318

約数の個数: 32

約数和(自身を含む): 43255296

約数和(自身を除く): 22669766

約数列:

[1, 2, 5, 7, 10, 14, 35, 47, 70, 94, 235, 329, 470, 658, 1645, 3290, 6257, 12514, 31285, 43799, 62570, 87598, 218995, 294079, 437990, 588158, 1470395, 2058553, 2940790, 4117106, 10292765, 20585530]

約数ペア:

[(1, 20585530), (2, 10292765), (5, 4117106), (7, 2940790), (10, 2058553), (14, 1470395), (35, 588158), (47, 437990), (70, 294079), (94, 218995), (235, 87598), (329, 62570), (470, 43799), (658, 31285), (1645, 12514), (3290, 6257)]