20940282

素因数分解:

$2^1\times 3^5\times {\mathrm{11}}^1\times {\mathrm{3917}}^1$

素因数の和:3945

約数の個数: 48

約数和(自身を含む): 51341472

約数和(自身を除く): 30401190

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 27, 33, 54, 66, 81, 99, 162, 198, 243, 297, 486, 594, 891, 1782, 2673, 3917, 5346, 7834, 11751, 23502, 35253, 43087, 70506, 86174, 105759, 129261, 211518, 258522, 317277, 387783, 634554, 775566, 951831, 1163349, 1903662, 2326698, 3490047, 6980094, 10470141, 20940282]

約数ペア:

[(1, 20940282), (2, 10470141), (3, 6980094), (6, 3490047), (9, 2326698), (11, 1903662), (18, 1163349), (22, 951831), (27, 775566), (33, 634554), (54, 387783), (66, 317277), (81, 258522), (99, 211518), (162, 129261), (198, 105759), (243, 86174), (297, 70506), (486, 43087), (594, 35253), (891, 23502), (1782, 11751), (2673, 7834), (3917, 5346)]