20106954

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{149}}^1$

素因数の和:194

約数の個数: 120

約数和(自身を含む): 55865700

約数和(自身を除く): 35758746

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 49, 51, 54, 63, 81, 98, 102, 119, 126, 147, 149, 153, 162, 189, 238, 294, 298, 306, 357, 378, 441, 447, 459, 567, 714, 833, 882, 894, 918, 1043, 1071, 1134, 1323, 1341, 1377, 1666, 2086, 2142, 2499, 2533, 2646, 2682, 2754, 3129, 3213, 3969, 4023, 4998, 5066, 6258, 6426, 7301, 7497, 7599, 7938, 8046, 9387, 9639, 12069, 14602, 14994, 15198, 17731, 18774, 19278, 21903, 22491, 22797, 24138, 28161, 35462, 43806, 44982, 45594, 53193, 56322, 65709, 67473, 68391, 84483, 106386, 124117, 131418, 134946, 136782, 159579, 168966, 197127, 205173, 248234, 319158, 372351, 394254, 410346, 478737, 591381, 744702, 957474, 1117053, 1182762, 1436211, 2234106, 2872422, 3351159, 6702318, 10053477, 20106954]

約数ペア:

[(1, 20106954), (2, 10053477), (3, 6702318), (6, 3351159), (7, 2872422), (9, 2234106), (14, 1436211), (17, 1182762), (18, 1117053), (21, 957474), (27, 744702), (34, 591381), (42, 478737), (49, 410346), (51, 394254), (54, 372351), (63, 319158), (81, 248234), (98, 205173), (102, 197127), (119, 168966), (126, 159579), (147, 136782), (149, 134946), (153, 131418), (162, 124117), (189, 106386), (238, 84483), (294, 68391), (298, 67473), (306, 65709), (357, 56322), (378, 53193), (441, 45594), (447, 44982), (459, 43806), (567, 35462), (714, 28161), (833, 24138), (882, 22797), (894, 22491), (918, 21903), (1043, 19278), (1071, 18774), (1134, 17731), (1323, 15198), (1341, 14994), (1377, 14602), (1666, 12069), (2086, 9639), (2142, 9387), (2499, 8046), (2533, 7938), (2646, 7599), (2682, 7497), (2754, 7301), (3129, 6426), (3213, 6258), (3969, 5066), (4023, 4998)]