20213483924

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{2129}}^1\times {\mathrm{18119}}^1$

素因数の和:20383

約数の個数: 24

約数和(自身を含む): 35662334400

約数和(自身を除く): 15448850476

約数列:

[1, 2, 4, 131, 262, 524, 2129, 4258, 8516, 18119, 36238, 72476, 278899, 557798, 1115596, 2373589, 4747178, 9494356, 38575351, 77150702, 154301404, 5053370981, 10106741962, 20213483924]

約数ペア:

[(1, 20213483924), (2, 10106741962), (4, 5053370981), (131, 154301404), (262, 77150702), (524, 38575351), (2129, 9494356), (4258, 4747178), (8516, 2373589), (18119, 1115596), (36238, 557798), (72476, 278899)]