20077511762

素因数分解:

$2^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{613}}^1\times {\mathrm{1321}}^1$

素因数の和:1984

約数の個数: 96

約数和(自身を含む): 39974995584

約数和(自身を除く): 19897483822

約数列:

[1, 2, 7, 11, 14, 22, 23, 46, 49, 77, 98, 154, 161, 253, 322, 506, 539, 613, 1078, 1127, 1226, 1321, 1771, 2254, 2642, 3542, 4291, 6743, 8582, 9247, 12397, 13486, 14099, 14531, 18494, 24794, 28198, 29062, 30037, 30383, 47201, 60074, 60766, 64729, 94402, 98693, 101717, 129458, 155089, 197386, 203434, 212681, 310178, 330407, 334213, 425362, 660814, 668426, 690851, 712019, 809773, 1085623, 1381702, 1424038, 1488767, 1619546, 2171246, 2339491, 2977534, 4678982, 5668411, 7599361, 8907503, 11336822, 15198722, 16376437, 17815006, 18624779, 32752874, 37249558, 39678877, 62352521, 79357754, 124705042, 130373453, 204872569, 260746906, 409745138, 436467647, 872935294, 912614171, 1434107983, 1825228342, 2868215966, 10038755881, 20077511762]

約数ペア:

[(1, 20077511762), (2, 10038755881), (7, 2868215966), (11, 1825228342), (14, 1434107983), (22, 912614171), (23, 872935294), (46, 436467647), (49, 409745138), (77, 260746906), (98, 204872569), (154, 130373453), (161, 124705042), (253, 79357754), (322, 62352521), (506, 39678877), (539, 37249558), (613, 32752874), (1078, 18624779), (1127, 17815006), (1226, 16376437), (1321, 15198722), (1771, 11336822), (2254, 8907503), (2642, 7599361), (3542, 5668411), (4291, 4678982), (6743, 2977534), (8582, 2339491), (9247, 2171246), (12397, 1619546), (13486, 1488767), (14099, 1424038), (14531, 1381702), (18494, 1085623), (24794, 809773), (28198, 712019), (29062, 690851), (30037, 668426), (30383, 660814), (47201, 425362), (60074, 334213), (60766, 330407), (64729, 310178), (94402, 212681), (98693, 203434), (101717, 197386), (129458, 155089)]