20210958692

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{509}}^1\times {\mathrm{12743}}^1$

素因数の和:13316

約数の個数: 48

約数和(自身を含む): 38216707200

約数和(自身を除く): 18005748508

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 509, 779, 1018, 1558, 2036, 3116, 9671, 12743, 19342, 20869, 25486, 38684, 41738, 50972, 83476, 242117, 396511, 484234, 522463, 793022, 968468, 1044926, 1586044, 2089852, 6486187, 9926797, 12972374, 19853594, 25944748, 39707188, 123237553, 246475106, 265933667, 492950212, 531867334, 1063734668, 5052739673, 10105479346, 20210958692]

約数ペア:

[(1, 20210958692), (2, 10105479346), (4, 5052739673), (19, 1063734668), (38, 531867334), (41, 492950212), (76, 265933667), (82, 246475106), (164, 123237553), (509, 39707188), (779, 25944748), (1018, 19853594), (1558, 12972374), (2036, 9926797), (3116, 6486187), (9671, 2089852), (12743, 1586044), (19342, 1044926), (20869, 968468), (25486, 793022), (38684, 522463), (41738, 484234), (50972, 396511), (83476, 242117)]