20529396

素因数分解:

$2^2\times 3^3\times {\mathrm{433}}^1\times {\mathrm{439}}^1$

素因数の和:885

約数の個数: 48

約数和(自身を含む): 53468800

約数和(自身を除く): 32939404

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 433, 439, 866, 878, 1299, 1317, 1732, 1756, 2598, 2634, 3897, 3951, 5196, 5268, 7794, 7902, 11691, 11853, 15588, 15804, 23382, 23706, 46764, 47412, 190087, 380174, 570261, 760348, 1140522, 1710783, 2281044, 3421566, 5132349, 6843132, 10264698, 20529396]

約数ペア:

[(1, 20529396), (2, 10264698), (3, 6843132), (4, 5132349), (6, 3421566), (9, 2281044), (12, 1710783), (18, 1140522), (27, 760348), (36, 570261), (54, 380174), (108, 190087), (433, 47412), (439, 46764), (866, 23706), (878, 23382), (1299, 15804), (1317, 15588), (1732, 11853), (1756, 11691), (2598, 7902), (2634, 7794), (3897, 5268), (3951, 5196)]