20253373

素因数分解:

$7^1\times {\mathrm{19}}^1\times {\mathrm{197}}^1\times {\mathrm{773}}^1$

素因数の和:996

約数の個数: 16

約数和(自身を含む): 24520320

約数和(自身を除く): 4266947

約数列:

[1, 7, 19, 133, 197, 773, 1379, 3743, 5411, 14687, 26201, 102809, 152281, 1065967, 2893339, 20253373]

約数ペア:

[(1, 20253373), (7, 2893339), (19, 1065967), (133, 152281), (197, 102809), (773, 26201), (1379, 14687), (3743, 5411)]