20447592

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{1061}}^1$

素因数の和:1154

約数の個数: 64

約数和(自身を含む): 56583360

約数和(自身を除く): 36135768

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 73, 88, 132, 146, 219, 264, 292, 438, 584, 803, 876, 1061, 1606, 1752, 2122, 2409, 3183, 3212, 4244, 4818, 6366, 6424, 8488, 9636, 11671, 12732, 19272, 23342, 25464, 35013, 46684, 70026, 77453, 93368, 140052, 154906, 232359, 280104, 309812, 464718, 619624, 851983, 929436, 1703966, 1858872, 2555949, 3407932, 5111898, 6815864, 10223796, 20447592]

約数ペア:

[(1, 20447592), (2, 10223796), (3, 6815864), (4, 5111898), (6, 3407932), (8, 2555949), (11, 1858872), (12, 1703966), (22, 929436), (24, 851983), (33, 619624), (44, 464718), (66, 309812), (73, 280104), (88, 232359), (132, 154906), (146, 140052), (219, 93368), (264, 77453), (292, 70026), (438, 46684), (584, 35013), (803, 25464), (876, 23342), (1061, 19272), (1606, 12732), (1752, 11671), (2122, 9636), (2409, 8488), (3183, 6424), (3212, 6366), (4244, 4818)]