20606922

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{67}}^1\times {\mathrm{2441}}^1$

素因数の和:2523

約数の個数: 48

約数和(自身を含む): 51809472

約数和(自身を除く): 31202550

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 67, 126, 134, 201, 402, 469, 603, 938, 1206, 1407, 2441, 2814, 4221, 4882, 7323, 8442, 14646, 17087, 21969, 34174, 43938, 51261, 102522, 153783, 163547, 307566, 327094, 490641, 981282, 1144829, 1471923, 2289658, 2943846, 3434487, 6868974, 10303461, 20606922]

約数ペア:

[(1, 20606922), (2, 10303461), (3, 6868974), (6, 3434487), (7, 2943846), (9, 2289658), (14, 1471923), (18, 1144829), (21, 981282), (42, 490641), (63, 327094), (67, 307566), (126, 163547), (134, 153783), (201, 102522), (402, 51261), (469, 43938), (603, 34174), (938, 21969), (1206, 17087), (1407, 14646), (2441, 8442), (2814, 7323), (4221, 4882)]