20303613

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{3061}}^1$

素因数の和:3145

約数の個数: 24

約数和(自身を含む): 32481696

約数和(自身を除く): 12178083

約数列:

[1, 3, 9, 11, 33, 67, 99, 201, 603, 737, 2211, 3061, 6633, 9183, 27549, 33671, 101013, 205087, 303039, 615261, 1845783, 2255957, 6767871, 20303613]

約数ペア:

[(1, 20303613), (3, 6767871), (9, 2255957), (11, 1845783), (33, 615261), (67, 303039), (99, 205087), (201, 101013), (603, 33671), (737, 27549), (2211, 9183), (3061, 6633)]