21020094

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{4013}}^1$

素因数の和:4121

約数の個数: 32

約数和(自身を含む): 47204640

約数和(自身を除く): 26184546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 4013, 5238, 8026, 12039, 24078, 36117, 72234, 108351, 216702, 389261, 778522, 1167783, 2335566, 3503349, 7006698, 10510047, 21020094]

約数ペア:

[(1, 21020094), (2, 10510047), (3, 7006698), (6, 3503349), (9, 2335566), (18, 1167783), (27, 778522), (54, 389261), (97, 216702), (194, 108351), (291, 72234), (582, 36117), (873, 24078), (1746, 12039), (2619, 8026), (4013, 5238)]