20029506

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{12889}}^1$

素因数の和:12938

約数の個数: 32

約数和(自身を含む): 47022720

約数和(自身を除く): 26993214

約数列:

[1, 2, 3, 6, 7, 14, 21, 37, 42, 74, 111, 222, 259, 518, 777, 1554, 12889, 25778, 38667, 77334, 90223, 180446, 270669, 476893, 541338, 953786, 1430679, 2861358, 3338251, 6676502, 10014753, 20029506]

約数ペア:

[(1, 20029506), (2, 10014753), (3, 6676502), (6, 3338251), (7, 2861358), (14, 1430679), (21, 953786), (37, 541338), (42, 476893), (74, 270669), (111, 180446), (222, 90223), (259, 77334), (518, 38667), (777, 25778), (1554, 12889)]