20193751004

素因数分解:

$2^2\times 7^1\times {\mathrm{54517}}^1\times {\mathrm{13229}}^1$

素因数の和:67757

約数の個数: 24

約数和(自身を含む): 40391295840

約数和(自身を除く): 20197544836

約数列:

[1, 2, 4, 7, 14, 28, 13229, 26458, 52916, 54517, 92603, 109034, 185206, 218068, 370412, 381619, 763238, 1526476, 721205393, 1442410786, 2884821572, 5048437751, 10096875502, 20193751004]

約数ペア:

[(1, 20193751004), (2, 10096875502), (4, 5048437751), (7, 2884821572), (14, 1442410786), (28, 721205393), (13229, 1526476), (26458, 763238), (52916, 381619), (54517, 370412), (92603, 218068), (109034, 185206)]