20329403768

素因数分解:

$2^3\times {\mathrm{53}}^1\times {\mathrm{47946707}}^1$

素因数の和:47946766

約数の個数: 16

約数和(自身を含む): 38836833480

約数和(自身を除く): 18507429712

約数列:

[1, 2, 4, 8, 53, 106, 212, 424, 47946707, 95893414, 191786828, 383573656, 2541175471, 5082350942, 10164701884, 20329403768]

約数ペア:

[(1, 20329403768), (2, 10164701884), (4, 5082350942), (8, 2541175471), (53, 383573656), (106, 191786828), (212, 95893414), (424, 47946707)]