20492042970

素因数分解:

$2^1\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{4242659}}^1$

素因数の和:4242699

約数の個数: 64

約数和(自身を含む): 58650531840

約数和(自身を除く): 38158488870

約数列:

[1, 2, 3, 5, 6, 7, 10, 14, 15, 21, 23, 30, 35, 42, 46, 69, 70, 105, 115, 138, 161, 210, 230, 322, 345, 483, 690, 805, 966, 1610, 2415, 4830, 4242659, 8485318, 12727977, 21213295, 25455954, 29698613, 42426590, 59397226, 63639885, 89095839, 97581157, 127279770, 148493065, 178191678, 195162314, 292743471, 296986130, 445479195, 487905785, 585486942, 683068099, 890958390, 975811570, 1366136198, 1463717355, 2049204297, 2927434710, 3415340495, 4098408594, 6830680990, 10246021485, 20492042970]

約数ペア:

[(1, 20492042970), (2, 10246021485), (3, 6830680990), (5, 4098408594), (6, 3415340495), (7, 2927434710), (10, 2049204297), (14, 1463717355), (15, 1366136198), (21, 975811570), (23, 890958390), (30, 683068099), (35, 585486942), (42, 487905785), (46, 445479195), (69, 296986130), (70, 292743471), (105, 195162314), (115, 178191678), (138, 148493065), (161, 127279770), (210, 97581157), (230, 89095839), (322, 63639885), (345, 59397226), (483, 42426590), (690, 29698613), (805, 25455954), (966, 21213295), (1610, 12727977), (2415, 8485318), (4830, 4242659)]