20467482

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{239}}^1\times {\mathrm{2039}}^1$

素因数の和:2290

約数の個数: 32

約数和(自身を含む): 47001600

約数和(自身を除く): 26534118

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 239, 478, 717, 1434, 1673, 2039, 3346, 4078, 5019, 6117, 10038, 12234, 14273, 28546, 42819, 85638, 487321, 974642, 1461963, 2923926, 3411247, 6822494, 10233741, 20467482]

約数ペア:

[(1, 20467482), (2, 10233741), (3, 6822494), (6, 3411247), (7, 2923926), (14, 1461963), (21, 974642), (42, 487321), (239, 85638), (478, 42819), (717, 28546), (1434, 14273), (1673, 12234), (2039, 10038), (3346, 6117), (4078, 5019)]