20879112

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12253}}^1$

素因数の和:12333

約数の個数: 32

約数和(自身を含む): 52937280

約数和(自身を除く): 32058168

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12253, 24506, 36759, 49012, 73518, 98024, 147036, 294072, 869963, 1739926, 2609889, 3479852, 5219778, 6959704, 10439556, 20879112]

約数ペア:

[(1, 20879112), (2, 10439556), (3, 6959704), (4, 5219778), (6, 3479852), (8, 2609889), (12, 1739926), (24, 869963), (71, 294072), (142, 147036), (213, 98024), (284, 73518), (426, 49012), (568, 36759), (852, 24506), (1704, 12253)]