20163989820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{550027}}^1$

素因数の和:550099

約数の個数: 96

約数和(自身を含む): 62095961088

約数和(自身を除く): 41931971268

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 47, 52, 60, 65, 78, 94, 130, 141, 156, 188, 195, 235, 260, 282, 390, 470, 564, 611, 705, 780, 940, 1222, 1410, 1833, 2444, 2820, 3055, 3666, 6110, 7332, 9165, 12220, 18330, 36660, 550027, 1100054, 1650081, 2200108, 2750135, 3300162, 5500270, 6600324, 7150351, 8250405, 11000540, 14300702, 16500810, 21451053, 25851269, 28601404, 33001620, 35751755, 42902106, 51702538, 71503510, 77553807, 85804212, 103405076, 107255265, 129256345, 143007020, 155107614, 214510530, 258512690, 310215228, 336066497, 387769035, 429021060, 517025380, 672132994, 775538070, 1008199491, 1344265988, 1551076140, 1680332485, 2016398982, 3360664970, 4032797964, 5040997455, 6721329940, 10081994910, 20163989820]

約数ペア:

[(1, 20163989820), (2, 10081994910), (3, 6721329940), (4, 5040997455), (5, 4032797964), (6, 3360664970), (10, 2016398982), (12, 1680332485), (13, 1551076140), (15, 1344265988), (20, 1008199491), (26, 775538070), (30, 672132994), (39, 517025380), (47, 429021060), (52, 387769035), (60, 336066497), (65, 310215228), (78, 258512690), (94, 214510530), (130, 155107614), (141, 143007020), (156, 129256345), (188, 107255265), (195, 103405076), (235, 85804212), (260, 77553807), (282, 71503510), (390, 51702538), (470, 42902106), (564, 35751755), (611, 33001620), (705, 28601404), (780, 25851269), (940, 21451053), (1222, 16500810), (1410, 14300702), (1833, 11000540), (2444, 8250405), (2820, 7150351), (3055, 6600324), (3666, 5500270), (6110, 3300162), (7332, 2750135), (9165, 2200108), (12220, 1650081), (18330, 1100054), (36660, 550027)]