20462969340

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{10334833}}^1$

素因数の和:10334859

約数の個数: 72

約数和(自身を含む): 67713832368

約数和(自身を除く): 47250863028

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 132, 165, 180, 198, 220, 330, 396, 495, 660, 990, 1980, 10334833, 20669666, 31004499, 41339332, 51674165, 62008998, 93013497, 103348330, 113683163, 124017996, 155022495, 186026994, 206696660, 227366326, 310044990, 341049489, 372053988, 454732652, 465067485, 568415815, 620089980, 682098978, 930134970, 1023148467, 1136831630, 1364197956, 1705247445, 1860269940, 2046296934, 2273663260, 3410494890, 4092593868, 5115742335, 6820989780, 10231484670, 20462969340]

約数ペア:

[(1, 20462969340), (2, 10231484670), (3, 6820989780), (4, 5115742335), (5, 4092593868), (6, 3410494890), (9, 2273663260), (10, 2046296934), (11, 1860269940), (12, 1705247445), (15, 1364197956), (18, 1136831630), (20, 1023148467), (22, 930134970), (30, 682098978), (33, 620089980), (36, 568415815), (44, 465067485), (45, 454732652), (55, 372053988), (60, 341049489), (66, 310044990), (90, 227366326), (99, 206696660), (110, 186026994), (132, 155022495), (165, 124017996), (180, 113683163), (198, 103348330), (220, 93013497), (330, 62008998), (396, 51674165), (495, 41339332), (660, 31004499), (990, 20669666), (1980, 10334833)]