20727696

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1061}}^1$

素因数の和:1120

約数の個数: 80

約数和(自身を含む): 60049728

約数和(自身を除く): 39322032

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 37, 44, 48, 66, 74, 88, 111, 132, 148, 176, 222, 264, 296, 407, 444, 528, 592, 814, 888, 1061, 1221, 1628, 1776, 2122, 2442, 3183, 3256, 4244, 4884, 6366, 6512, 8488, 9768, 11671, 12732, 16976, 19536, 23342, 25464, 35013, 39257, 46684, 50928, 70026, 78514, 93368, 117771, 140052, 157028, 186736, 235542, 280104, 314056, 431827, 471084, 560208, 628112, 863654, 942168, 1295481, 1727308, 1884336, 2590962, 3454616, 5181924, 6909232, 10363848, 20727696]

約数ペア:

[(1, 20727696), (2, 10363848), (3, 6909232), (4, 5181924), (6, 3454616), (8, 2590962), (11, 1884336), (12, 1727308), (16, 1295481), (22, 942168), (24, 863654), (33, 628112), (37, 560208), (44, 471084), (48, 431827), (66, 314056), (74, 280104), (88, 235542), (111, 186736), (132, 157028), (148, 140052), (176, 117771), (222, 93368), (264, 78514), (296, 70026), (407, 50928), (444, 46684), (528, 39257), (592, 35013), (814, 25464), (888, 23342), (1061, 19536), (1221, 16976), (1628, 12732), (1776, 11671), (2122, 9768), (2442, 8488), (3183, 6512), (3256, 6366), (4244, 4884)]