20453973190

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{3373}}^1\times {\mathrm{86629}}^1$

素因数の和:90016

約数の個数: 32

約数和(自身を含む): 42089705280

約数和(自身を除く): 21635732090

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 3373, 6746, 16865, 23611, 33730, 47222, 86629, 118055, 173258, 236110, 433145, 606403, 866290, 1212806, 3032015, 6064030, 292199617, 584399234, 1460998085, 2045397319, 2921996170, 4090794638, 10226986595, 20453973190]

約数ペア:

[(1, 20453973190), (2, 10226986595), (5, 4090794638), (7, 2921996170), (10, 2045397319), (14, 1460998085), (35, 584399234), (70, 292199617), (3373, 6064030), (6746, 3032015), (16865, 1212806), (23611, 866290), (33730, 606403), (47222, 433145), (86629, 236110), (118055, 173258)]