20710017117

素因数分解:

$3^3\times {\mathrm{17}}^1\times {\mathrm{2083}}^1\times {\mathrm{21661}}^1$

素因数の和:23770

約数の個数: 32

約数和(自身を含む): 32503397760

約数和(自身を除く): 11793380643

約数列:

[1, 3, 9, 17, 27, 51, 153, 459, 2083, 6249, 18747, 21661, 35411, 56241, 64983, 106233, 194949, 318699, 368237, 584847, 956097, 1104711, 3314133, 9942399, 45119863, 135359589, 406078767, 767037671, 1218236301, 2301113013, 6903339039, 20710017117]

約数ペア:

[(1, 20710017117), (3, 6903339039), (9, 2301113013), (17, 1218236301), (27, 767037671), (51, 406078767), (153, 135359589), (459, 45119863), (2083, 9942399), (6249, 3314133), (18747, 1104711), (21661, 956097), (35411, 584847), (56241, 368237), (64983, 318699), (106233, 194949)]