20702925306

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{587}}^1\times {\mathrm{279913}}^1$

素因数の和:280515

約数の個数: 48

約数和(自身を含む): 51351902784

約数和(自身を除く): 30648977478

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 587, 1174, 1761, 3522, 4109, 5283, 8218, 10566, 12327, 24654, 36981, 73962, 279913, 559826, 839739, 1679478, 1959391, 2519217, 3918782, 5038434, 5878173, 11756346, 17634519, 35269038, 164308931, 328617862, 492926793, 985853586, 1150162517, 1478780379, 2300325034, 2957560758, 3450487551, 6900975102, 10351462653, 20702925306]

約数ペア:

[(1, 20702925306), (2, 10351462653), (3, 6900975102), (6, 3450487551), (7, 2957560758), (9, 2300325034), (14, 1478780379), (18, 1150162517), (21, 985853586), (42, 492926793), (63, 328617862), (126, 164308931), (587, 35269038), (1174, 17634519), (1761, 11756346), (3522, 5878173), (4109, 5038434), (5283, 3918782), (8218, 2519217), (10566, 1959391), (12327, 1679478), (24654, 839739), (36981, 559826), (73962, 279913)]