20307834

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{1871}}^1$

素因数の和:1952

約数の個数: 40

約数和(自身を含む): 46208448

約数和(自身を除く): 25900614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1809, 1871, 3618, 3742, 5427, 5613, 10854, 11226, 16839, 33678, 50517, 101034, 125357, 151551, 250714, 303102, 376071, 752142, 1128213, 2256426, 3384639, 6769278, 10153917, 20307834]

約数ペア:

[(1, 20307834), (2, 10153917), (3, 6769278), (6, 3384639), (9, 2256426), (18, 1128213), (27, 752142), (54, 376071), (67, 303102), (81, 250714), (134, 151551), (162, 125357), (201, 101034), (402, 50517), (603, 33678), (1206, 16839), (1809, 11226), (1871, 10854), (3618, 5613), (3742, 5427)]