20401458

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{44159}}^1$

素因数の和:44182

約数の個数: 32

約数和(自身を含む): 50872320

約数和(自身を除く): 30470862

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 154, 231, 462, 44159, 88318, 132477, 264954, 309113, 485749, 618226, 927339, 971498, 1457247, 1854678, 2914494, 3400243, 6800486, 10200729, 20401458]

約数ペア:

[(1, 20401458), (2, 10200729), (3, 6800486), (6, 3400243), (7, 2914494), (11, 1854678), (14, 1457247), (21, 971498), (22, 927339), (33, 618226), (42, 485749), (66, 309113), (77, 264954), (154, 132477), (231, 88318), (462, 44159)]