20144986872

素因数分解:

$2^3\times 3^1\times {\mathrm{223}}^1\times {\mathrm{239}}^1\times {\mathrm{15749}}^1$

素因数の和:16220

約数の個数: 64

約数和(自身を含む): 50803200000

約数和(自身を除く): 30658213128

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 223, 239, 446, 478, 669, 717, 892, 956, 1338, 1434, 1784, 1912, 2676, 2868, 5352, 5736, 15749, 31498, 47247, 53297, 62996, 94494, 106594, 125992, 159891, 188988, 213188, 319782, 377976, 426376, 639564, 1279128, 3512027, 3764011, 7024054, 7528022, 10536081, 11292033, 14048108, 15056044, 21072162, 22584066, 28096216, 30112088, 42144324, 45168132, 84288648, 90336264, 839374453, 1678748906, 2518123359, 3357497812, 5036246718, 6714995624, 10072493436, 20144986872]

約数ペア:

[(1, 20144986872), (2, 10072493436), (3, 6714995624), (4, 5036246718), (6, 3357497812), (8, 2518123359), (12, 1678748906), (24, 839374453), (223, 90336264), (239, 84288648), (446, 45168132), (478, 42144324), (669, 30112088), (717, 28096216), (892, 22584066), (956, 21072162), (1338, 15056044), (1434, 14048108), (1784, 11292033), (1912, 10536081), (2676, 7528022), (2868, 7024054), (5352, 3764011), (5736, 3512027), (15749, 1279128), (31498, 639564), (47247, 426376), (53297, 377976), (62996, 319782), (94494, 213188), (106594, 188988), (125992, 159891)]