20175373912

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{1709}}^1\times {\mathrm{39883}}^1$

素因数の和:41635

約数の個数: 32

約数和(自身を含む): 38874934800

約数和(自身を除く): 18699560888

約数列:

[1, 2, 4, 8, 37, 74, 148, 296, 1709, 3418, 6836, 13672, 39883, 63233, 79766, 126466, 159532, 252932, 319064, 505864, 1475671, 2951342, 5902684, 11805368, 68160047, 136320094, 272640188, 545280376, 2521921739, 5043843478, 10087686956, 20175373912]

約数ペア:

[(1, 20175373912), (2, 10087686956), (4, 5043843478), (8, 2521921739), (37, 545280376), (74, 272640188), (148, 136320094), (296, 68160047), (1709, 11805368), (3418, 5902684), (6836, 2951342), (13672, 1475671), (39883, 505864), (63233, 319064), (79766, 252932), (126466, 159532)]