20153996746

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{26821}}^1\times {\mathrm{28901}}^1$

素因数の和:55737

約数の個数: 16

約数和(自身を含む): 32558796648

約数和(自身を除く): 12404799902

約数列:

[1, 2, 13, 26, 26821, 28901, 53642, 57802, 348673, 375713, 697346, 751426, 775153721, 1550307442, 10076998373, 20153996746]

約数ペア:

[(1, 20153996746), (2, 10076998373), (13, 1550307442), (26, 775153721), (26821, 751426), (28901, 697346), (53642, 375713), (57802, 348673)]