20233940584

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{289951}}^1$

素因数の和:290042

約数の個数: 64

約数和(自身を含む): 45302100480

約数和(自身を除く): 25068159896

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 61, 88, 104, 122, 143, 244, 286, 488, 572, 671, 793, 1144, 1342, 1586, 2684, 3172, 5368, 6344, 8723, 17446, 34892, 69784, 289951, 579902, 1159804, 2319608, 3189461, 3769363, 6378922, 7538726, 12757844, 15077452, 17687011, 25515688, 30154904, 35374022, 41462993, 70748044, 82925986, 141496088, 165851972, 194557121, 229931143, 331703944, 389114242, 459862286, 778228484, 919724572, 1556456968, 1839449144, 2529242573, 5058485146, 10116970292, 20233940584]

約数ペア:

[(1, 20233940584), (2, 10116970292), (4, 5058485146), (8, 2529242573), (11, 1839449144), (13, 1556456968), (22, 919724572), (26, 778228484), (44, 459862286), (52, 389114242), (61, 331703944), (88, 229931143), (104, 194557121), (122, 165851972), (143, 141496088), (244, 82925986), (286, 70748044), (488, 41462993), (572, 35374022), (671, 30154904), (793, 25515688), (1144, 17687011), (1342, 15077452), (1586, 12757844), (2684, 7538726), (3172, 6378922), (5368, 3769363), (6344, 3189461), (8723, 2319608), (17446, 1159804), (34892, 579902), (69784, 289951)]