20168994630

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{942917}}^1$

素因数の和:942981

約数の個数: 64

約数和(自身を含む): 52139593728

約数和(自身を除く): 31970599098

約数列:

[1, 2, 3, 5, 6, 10, 15, 23, 30, 31, 46, 62, 69, 93, 115, 138, 155, 186, 230, 310, 345, 465, 690, 713, 930, 1426, 2139, 3565, 4278, 7130, 10695, 21390, 942917, 1885834, 2828751, 4714585, 5657502, 9429170, 14143755, 21687091, 28287510, 29230427, 43374182, 58460854, 65061273, 87691281, 108435455, 130122546, 146152135, 175382562, 216870910, 292304270, 325306365, 438456405, 650612730, 672299821, 876912810, 1344599642, 2016899463, 3361499105, 4033798926, 6722998210, 10084497315, 20168994630]

約数ペア:

[(1, 20168994630), (2, 10084497315), (3, 6722998210), (5, 4033798926), (6, 3361499105), (10, 2016899463), (15, 1344599642), (23, 876912810), (30, 672299821), (31, 650612730), (46, 438456405), (62, 325306365), (69, 292304270), (93, 216870910), (115, 175382562), (138, 146152135), (155, 130122546), (186, 108435455), (230, 87691281), (310, 65061273), (345, 58460854), (465, 43374182), (690, 29230427), (713, 28287510), (930, 21687091), (1426, 14143755), (2139, 9429170), (3565, 5657502), (4278, 4714585), (7130, 2828751), (10695, 1885834), (21390, 942917)]