20199077457

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1\times {\mathrm{5119}}^1$

素因数の和:5294

約数の個数: 64

約数和(自身を含む): 31213486080

約数和(自身を除く): 11014408623

約数列:

[1, 3, 13, 23, 39, 53, 69, 83, 159, 249, 299, 689, 897, 1079, 1219, 1909, 2067, 3237, 3657, 4399, 5119, 5727, 13197, 15357, 15847, 24817, 47541, 57187, 66547, 74451, 101177, 117737, 171561, 199641, 271307, 303531, 353211, 424877, 813921, 1274631, 1315301, 1530581, 3526991, 3945903, 4591743, 5523401, 6240061, 9772171, 10580973, 16570203, 18720183, 22518481, 29316513, 67555443, 81120793, 127038223, 243362379, 292740253, 381114669, 517925063, 878220759, 1553775189, 6733025819, 20199077457]

約数ペア:

[(1, 20199077457), (3, 6733025819), (13, 1553775189), (23, 878220759), (39, 517925063), (53, 381114669), (69, 292740253), (83, 243362379), (159, 127038223), (249, 81120793), (299, 67555443), (689, 29316513), (897, 22518481), (1079, 18720183), (1219, 16570203), (1909, 10580973), (2067, 9772171), (3237, 6240061), (3657, 5523401), (4399, 4591743), (5119, 3945903), (5727, 3526991), (13197, 1530581), (15357, 1315301), (15847, 1274631), (24817, 813921), (47541, 424877), (57187, 353211), (66547, 303531), (74451, 271307), (101177, 199641), (117737, 171561)]