20808314190

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{37}}^1\times {\mathrm{6248743}}^1$

素因数の和:6248793

約数の個数: 48

約数和(自身を含む): 55563831648

約数和(自身を除く): 34755517458

約数列:

[1, 2, 3, 5, 6, 9, 10, 15, 18, 30, 37, 45, 74, 90, 111, 185, 222, 333, 370, 555, 666, 1110, 1665, 3330, 6248743, 12497486, 18746229, 31243715, 37492458, 56238687, 62487430, 93731145, 112477374, 187462290, 231203491, 281193435, 462406982, 562386870, 693610473, 1156017455, 1387220946, 2080831419, 2312034910, 3468052365, 4161662838, 6936104730, 10404157095, 20808314190]

約数ペア:

[(1, 20808314190), (2, 10404157095), (3, 6936104730), (5, 4161662838), (6, 3468052365), (9, 2312034910), (10, 2080831419), (15, 1387220946), (18, 1156017455), (30, 693610473), (37, 562386870), (45, 462406982), (74, 281193435), (90, 231203491), (111, 187462290), (185, 112477374), (222, 93731145), (333, 62487430), (370, 56238687), (555, 37492458), (666, 31243715), (1110, 18746229), (1665, 12497486), (3330, 6248743)]