20973270

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{8423}}^1$

素因数の和:8516

約数の個数: 32

約数和(自身を含む): 50948352

約数和(自身を除く): 29975082

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 83, 166, 249, 415, 498, 830, 1245, 2490, 8423, 16846, 25269, 42115, 50538, 84230, 126345, 252690, 699109, 1398218, 2097327, 3495545, 4194654, 6991090, 10486635, 20973270]

約数ペア:

[(1, 20973270), (2, 10486635), (3, 6991090), (5, 4194654), (6, 3495545), (10, 2097327), (15, 1398218), (30, 699109), (83, 252690), (166, 126345), (249, 84230), (415, 50538), (498, 42115), (830, 25269), (1245, 16846), (2490, 8423)]