20359568

素因数分解:

$2^4\times {\mathrm{83}}^1\times {\mathrm{15331}}^1$

素因数の和:15422

約数の個数: 20

約数和(自身を含む): 39924528

約数和(自身を除く): 19564960

約数列:

[1, 2, 4, 8, 16, 83, 166, 332, 664, 1328, 15331, 30662, 61324, 122648, 245296, 1272473, 2544946, 5089892, 10179784, 20359568]

約数ペア:

[(1, 20359568), (2, 10179784), (4, 5089892), (8, 2544946), (16, 1272473), (83, 245296), (166, 122648), (332, 61324), (664, 30662), (1328, 15331)]