20021312187

素因数分解:

$3^3\times {\mathrm{19}}^1\times {\mathrm{223}}^1\times {\mathrm{175013}}^1$

素因数の和:175264

約数の個数: 32

約数和(自身を含む): 31362508800

約数和(自身を除く): 11341196613

約数列:

[1, 3, 9, 19, 27, 57, 171, 223, 513, 669, 2007, 4237, 6021, 12711, 38133, 114399, 175013, 525039, 1575117, 3325247, 4725351, 9975741, 29927223, 39027899, 89781669, 117083697, 351251091, 741530081, 1053753273, 2224590243, 6673770729, 20021312187]

約数ペア:

[(1, 20021312187), (3, 6673770729), (9, 2224590243), (19, 1053753273), (27, 741530081), (57, 351251091), (171, 117083697), (223, 89781669), (513, 39027899), (669, 29927223), (2007, 9975741), (4237, 4725351), (6021, 3325247), (12711, 1575117), (38133, 525039), (114399, 175013)]