20695338

素因数分解:

$2^1\times 3^5\times {\mathrm{97}}^1\times {\mathrm{439}}^1$

素因数の和:553

約数の個数: 48

約数和(自身を含む): 47087040

約数和(自身を除く): 26391702

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 97, 162, 194, 243, 291, 439, 486, 582, 873, 878, 1317, 1746, 2619, 2634, 3951, 5238, 7857, 7902, 11853, 15714, 23571, 23706, 35559, 42583, 47142, 71118, 85166, 106677, 127749, 213354, 255498, 383247, 766494, 1149741, 2299482, 3449223, 6898446, 10347669, 20695338]

約数ペア:

[(1, 20695338), (2, 10347669), (3, 6898446), (6, 3449223), (9, 2299482), (18, 1149741), (27, 766494), (54, 383247), (81, 255498), (97, 213354), (162, 127749), (194, 106677), (243, 85166), (291, 71118), (439, 47142), (486, 42583), (582, 35559), (873, 23706), (878, 23571), (1317, 15714), (1746, 11853), (2619, 7902), (2634, 7857), (3951, 5238)]