20736702

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{17}}^1\times {\mathrm{461}}^1$

素因数の和:503

約数の個数: 96

約数和(自身を含む): 56881440

約数和(自身を除く): 36144738

約数列:

[1, 2, 3, 6, 7, 9, 14, 17, 18, 21, 27, 34, 42, 49, 51, 54, 63, 98, 102, 119, 126, 147, 153, 189, 238, 294, 306, 357, 378, 441, 459, 461, 714, 833, 882, 918, 922, 1071, 1323, 1383, 1666, 2142, 2499, 2646, 2766, 3213, 3227, 4149, 4998, 6426, 6454, 7497, 7837, 8298, 9681, 12447, 14994, 15674, 19362, 22491, 22589, 23511, 24894, 29043, 44982, 45178, 47022, 54859, 58086, 67767, 70533, 87129, 109718, 135534, 141066, 164577, 174258, 203301, 211599, 329154, 384013, 406602, 423198, 493731, 609903, 768026, 987462, 1152039, 1219806, 1481193, 2304078, 2962386, 3456117, 6912234, 10368351, 20736702]

約数ペア:

[(1, 20736702), (2, 10368351), (3, 6912234), (6, 3456117), (7, 2962386), (9, 2304078), (14, 1481193), (17, 1219806), (18, 1152039), (21, 987462), (27, 768026), (34, 609903), (42, 493731), (49, 423198), (51, 406602), (54, 384013), (63, 329154), (98, 211599), (102, 203301), (119, 174258), (126, 164577), (147, 141066), (153, 135534), (189, 109718), (238, 87129), (294, 70533), (306, 67767), (357, 58086), (378, 54859), (441, 47022), (459, 45178), (461, 44982), (714, 29043), (833, 24894), (882, 23511), (918, 22589), (922, 22491), (1071, 19362), (1323, 15674), (1383, 14994), (1666, 12447), (2142, 9681), (2499, 8298), (2646, 7837), (2766, 7497), (3213, 6454), (3227, 6426), (4149, 4998)]