20808476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{23539}}^1$

素因数の和:23573

約数の個数: 24

約数和(自身を含む): 41524560

約数和(自身を除く): 20716084

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 221, 442, 884, 23539, 47078, 94156, 306007, 400163, 612014, 800326, 1224028, 1600652, 5202119, 10404238, 20808476]

約数ペア:

[(1, 20808476), (2, 10404238), (4, 5202119), (13, 1600652), (17, 1224028), (26, 800326), (34, 612014), (52, 400163), (68, 306007), (221, 94156), (442, 47078), (884, 23539)]