20168703954

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{4153}}^1\times {\mathrm{38543}}^1$

素因数の和:42711

約数の個数: 48

約数和(自身を含む): 49954874112

約数和(自身を除く): 29786170158

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 4153, 8306, 12459, 24918, 29071, 37377, 38543, 58142, 74754, 77086, 87213, 115629, 174426, 231258, 261639, 269801, 346887, 523278, 539602, 693774, 809403, 1618806, 2428209, 4856418, 160069079, 320138158, 480207237, 960414474, 1120483553, 1440621711, 2240967106, 2881243422, 3361450659, 6722901318, 10084351977, 20168703954]

約数ペア:

[(1, 20168703954), (2, 10084351977), (3, 6722901318), (6, 3361450659), (7, 2881243422), (9, 2240967106), (14, 1440621711), (18, 1120483553), (21, 960414474), (42, 480207237), (63, 320138158), (126, 160069079), (4153, 4856418), (8306, 2428209), (12459, 1618806), (24918, 809403), (29071, 693774), (37377, 539602), (38543, 523278), (58142, 346887), (74754, 269801), (77086, 261639), (87213, 231258), (115629, 174426)]