20153034

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{487}}^1$

素因数の和:536

約数の個数: 72

約数和(自身を含む): 50625120

約数和(自身を除く): 30472086

約数列:

[1, 2, 3, 6, 9, 11, 18, 19, 22, 33, 38, 57, 66, 99, 114, 121, 171, 198, 209, 242, 342, 363, 418, 487, 627, 726, 974, 1089, 1254, 1461, 1881, 2178, 2299, 2922, 3762, 4383, 4598, 5357, 6897, 8766, 9253, 10714, 13794, 16071, 18506, 20691, 27759, 32142, 41382, 48213, 55518, 58927, 83277, 96426, 101783, 117854, 166554, 176781, 203566, 305349, 353562, 530343, 610698, 916047, 1060686, 1119613, 1832094, 2239226, 3358839, 6717678, 10076517, 20153034]

約数ペア:

[(1, 20153034), (2, 10076517), (3, 6717678), (6, 3358839), (9, 2239226), (11, 1832094), (18, 1119613), (19, 1060686), (22, 916047), (33, 610698), (38, 530343), (57, 353562), (66, 305349), (99, 203566), (114, 176781), (121, 166554), (171, 117854), (198, 101783), (209, 96426), (242, 83277), (342, 58927), (363, 55518), (418, 48213), (487, 41382), (627, 32142), (726, 27759), (974, 20691), (1089, 18506), (1254, 16071), (1461, 13794), (1881, 10714), (2178, 9253), (2299, 8766), (2922, 6897), (3762, 5357), (4383, 4598)]