20343855189

素因数分解:

$3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{557}}^1\times {\mathrm{75619}}^1$

素因数の和:76209

約数の個数: 32

約数和(自身を含む): 32406497280

約数和(自身を除く): 12062642091

約数列:

[1, 3, 7, 21, 23, 69, 161, 483, 557, 1671, 3899, 11697, 12811, 38433, 75619, 89677, 226857, 269031, 529333, 1587999, 1739237, 5217711, 12174659, 36523977, 42119783, 126359349, 294838481, 884515443, 968755009, 2906265027, 6781285063, 20343855189]

約数ペア:

[(1, 20343855189), (3, 6781285063), (7, 2906265027), (21, 968755009), (23, 884515443), (69, 294838481), (161, 126359349), (483, 42119783), (557, 36523977), (1671, 12174659), (3899, 5217711), (11697, 1739237), (12811, 1587999), (38433, 529333), (75619, 269031), (89677, 226857)]