20942024841145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{2663}}^1\times {\mathrm{2151593}}^1$

素因数の和:2154321

約数の個数: 32

約数和(自身を含む): 27237734168832

約数和(自身を除く): 6295709327687

約数列:

[1, 5, 17, 43, 85, 215, 731, 2663, 3655, 13315, 45271, 114509, 226355, 572545, 1946653, 2151593, 9733265, 10757965, 36577081, 92518499, 182885405, 462592495, 1572814483, 5729692159, 7864072415, 28648460795, 97404766703, 246376762837, 487023833515, 1231883814185, 4188404968229, 20942024841145]

約数ペア:

[(1, 20942024841145), (5, 4188404968229), (17, 1231883814185), (43, 487023833515), (85, 246376762837), (215, 97404766703), (731, 28648460795), (2663, 7864072415), (3655, 5729692159), (13315, 1572814483), (45271, 462592495), (114509, 182885405), (226355, 92518499), (572545, 36577081), (1946653, 10757965), (2151593, 9733265)]