20926078096

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{2903}}^1\times {\mathrm{5851}}^1$

素因数の和:8780

約数の個数: 80

約数和(自身を含む): 50574763008

約数和(自身を除く): 29648684912

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 154, 176, 308, 616, 1232, 2903, 5806, 5851, 11612, 11702, 20321, 23224, 23404, 31933, 40642, 40957, 46448, 46808, 63866, 64361, 81284, 81914, 93616, 127732, 128722, 162568, 163828, 223531, 255464, 257444, 325136, 327656, 447062, 450527, 510928, 514888, 655312, 894124, 901054, 1029776, 1788248, 1802108, 3576496, 3604216, 7208432, 16985453, 33970906, 67941812, 118898171, 135883624, 186839983, 237796342, 271767248, 373679966, 475592684, 747359932, 951185368, 1307879881, 1494719864, 1902370736, 2615759762, 2989439728, 5231519524, 10463039048, 20926078096]

約数ペア:

[(1, 20926078096), (2, 10463039048), (4, 5231519524), (7, 2989439728), (8, 2615759762), (11, 1902370736), (14, 1494719864), (16, 1307879881), (22, 951185368), (28, 747359932), (44, 475592684), (56, 373679966), (77, 271767248), (88, 237796342), (112, 186839983), (154, 135883624), (176, 118898171), (308, 67941812), (616, 33970906), (1232, 16985453), (2903, 7208432), (5806, 3604216), (5851, 3576496), (11612, 1802108), (11702, 1788248), (20321, 1029776), (23224, 901054), (23404, 894124), (31933, 655312), (40642, 514888), (40957, 510928), (46448, 450527), (46808, 447062), (63866, 327656), (64361, 325136), (81284, 257444), (81914, 255464), (93616, 223531), (127732, 163828), (128722, 162568)]