20307726

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{3877}}^1$

素因数の和:3985

約数の個数: 32

約数和(自身を含む): 45605280

約数和(自身を除く): 25297554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 3877, 5238, 7754, 11631, 23262, 34893, 69786, 104679, 209358, 376069, 752138, 1128207, 2256414, 3384621, 6769242, 10153863, 20307726]

約数ペア:

[(1, 20307726), (2, 10153863), (3, 6769242), (6, 3384621), (9, 2256414), (18, 1128207), (27, 752138), (54, 376069), (97, 209358), (194, 104679), (291, 69786), (582, 34893), (873, 23262), (1746, 11631), (2619, 7754), (3877, 5238)]