20123642868

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{2251}}^1\times {\mathrm{106427}}^1$

素因数の和:108692

約数の個数: 48

約数和(自身を含む): 53687391744

約数和(自身を除く): 33563748876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 2251, 4502, 6753, 9004, 13506, 15757, 27012, 31514, 47271, 63028, 94542, 106427, 189084, 212854, 319281, 425708, 638562, 744989, 1277124, 1489978, 2234967, 2979956, 4469934, 8939868, 239567177, 479134354, 718701531, 958268708, 1437403062, 1676970239, 2874806124, 3353940478, 5030910717, 6707880956, 10061821434, 20123642868]

約数ペア:

[(1, 20123642868), (2, 10061821434), (3, 6707880956), (4, 5030910717), (6, 3353940478), (7, 2874806124), (12, 1676970239), (14, 1437403062), (21, 958268708), (28, 718701531), (42, 479134354), (84, 239567177), (2251, 8939868), (4502, 4469934), (6753, 2979956), (9004, 2234967), (13506, 1489978), (15757, 1277124), (27012, 744989), (31514, 638562), (47271, 425708), (63028, 319281), (94542, 212854), (106427, 189084)]