20875704

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{12251}}^1$

素因数の和:12331

約数の個数: 32

約数和(自身を含む): 52928640

約数和(自身を除く): 32052936

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 12251, 24502, 36753, 49004, 73506, 98008, 147012, 294024, 869821, 1739642, 2609463, 3479284, 5218926, 6958568, 10437852, 20875704]

約数ペア:

[(1, 20875704), (2, 10437852), (3, 6958568), (4, 5218926), (6, 3479284), (8, 2609463), (12, 1739642), (24, 869821), (71, 294024), (142, 147012), (213, 98008), (284, 73506), (426, 49004), (568, 36753), (852, 24502), (1704, 12251)]