20122550378

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^2\times {\mathrm{83}}^1\times {\mathrm{59921}}^1$

素因数の和:60047

約数の個数: 48

約数和(自身を含む): 37086444864

約数和(自身を除く): 16963894486

約数列:

[1, 2, 7, 14, 17, 34, 83, 119, 166, 238, 289, 578, 581, 1162, 1411, 2023, 2822, 4046, 9877, 19754, 23987, 47974, 59921, 119842, 167909, 335818, 419447, 838894, 1018657, 2037314, 4973443, 7130599, 9946886, 14261198, 17317169, 34634338, 34814101, 69628202, 84548531, 121220183, 169097062, 242440366, 591839717, 1183679434, 1437325027, 2874650054, 10061275189, 20122550378]

約数ペア:

[(1, 20122550378), (2, 10061275189), (7, 2874650054), (14, 1437325027), (17, 1183679434), (34, 591839717), (83, 242440366), (119, 169097062), (166, 121220183), (238, 84548531), (289, 69628202), (578, 34814101), (581, 34634338), (1162, 17317169), (1411, 14261198), (2023, 9946886), (2822, 7130599), (4046, 4973443), (9877, 2037314), (19754, 1018657), (23987, 838894), (47974, 419447), (59921, 335818), (119842, 167909)]