20837068

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{20113}}^1$

素因数の和:20161

約数の個数: 24

約数和(自身を含む): 42802592

約数和(自身を除く): 21965524

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 20113, 40226, 80452, 140791, 281582, 563164, 744181, 1488362, 2976724, 5209267, 10418534, 20837068]

約数ペア:

[(1, 20837068), (2, 10418534), (4, 5209267), (7, 2976724), (14, 1488362), (28, 744181), (37, 563164), (74, 281582), (148, 140791), (259, 80452), (518, 40226), (1036, 20113)]