20468250

素因数分解:

$2^1\times 3^2\times 5^3\times {\mathrm{11}}^1\times {\mathrm{827}}^1$

素因数の和:861

約数の個数: 96

約数和(自身を含む): 60450624

約数和(自身を除く): 39982374

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 25, 30, 33, 45, 50, 55, 66, 75, 90, 99, 110, 125, 150, 165, 198, 225, 250, 275, 330, 375, 450, 495, 550, 750, 825, 827, 990, 1125, 1375, 1650, 1654, 2250, 2475, 2481, 2750, 4125, 4135, 4950, 4962, 7443, 8250, 8270, 9097, 12375, 12405, 14886, 18194, 20675, 24750, 24810, 27291, 37215, 41350, 45485, 54582, 62025, 74430, 81873, 90970, 103375, 124050, 136455, 163746, 186075, 206750, 227425, 272910, 310125, 372150, 409365, 454850, 620250, 682275, 818730, 930375, 1137125, 1364550, 1860750, 2046825, 2274250, 3411375, 4093650, 6822750, 10234125, 20468250]

約数ペア:

[(1, 20468250), (2, 10234125), (3, 6822750), (5, 4093650), (6, 3411375), (9, 2274250), (10, 2046825), (11, 1860750), (15, 1364550), (18, 1137125), (22, 930375), (25, 818730), (30, 682275), (33, 620250), (45, 454850), (50, 409365), (55, 372150), (66, 310125), (75, 272910), (90, 227425), (99, 206750), (110, 186075), (125, 163746), (150, 136455), (165, 124050), (198, 103375), (225, 90970), (250, 81873), (275, 74430), (330, 62025), (375, 54582), (450, 45485), (495, 41350), (550, 37215), (750, 27291), (825, 24810), (827, 24750), (990, 20675), (1125, 18194), (1375, 14886), (1650, 12405), (1654, 12375), (2250, 9097), (2475, 8270), (2481, 8250), (2750, 7443), (4125, 4962), (4135, 4950)]