20211059118

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{55221473}}^1$

素因数の和:55221539

約数の個数: 16

約数和(自身を含む): 41084776656

約数和(自身を除く): 20873717538

約数列:

[1, 2, 3, 6, 61, 122, 183, 366, 55221473, 110442946, 165664419, 331328838, 3368509853, 6737019706, 10105529559, 20211059118]

約数ペア:

[(1, 20211059118), (2, 10105529559), (3, 6737019706), (6, 3368509853), (61, 331328838), (122, 165664419), (183, 110442946), (366, 55221473)]