20247796208

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{30865543}}^1$

素因数の和:30865592

約数の個数: 20

約数和(自身を含む): 40186938288

約数和(自身を除く): 19939142080

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 30865543, 61731086, 123462172, 246924344, 493848688, 1265487263, 2530974526, 5061949052, 10123898104, 20247796208]

約数ペア:

[(1, 20247796208), (2, 10123898104), (4, 5061949052), (8, 2530974526), (16, 1265487263), (41, 493848688), (82, 246924344), (164, 123462172), (328, 61731086), (656, 30865543)]