20093744

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{97}}^1\times {\mathrm{107}}^1$

素因数の和:234

約数の個数: 60

約数和(自身を含む): 43637832

約数和(自身を除く): 23544088

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 97, 107, 121, 176, 194, 214, 242, 388, 428, 484, 776, 856, 968, 1067, 1177, 1552, 1712, 1936, 2134, 2354, 4268, 4708, 8536, 9416, 10379, 11737, 12947, 17072, 18832, 20758, 23474, 25894, 41516, 46948, 51788, 83032, 93896, 103576, 114169, 166064, 187792, 207152, 228338, 456676, 913352, 1255859, 1826704, 2511718, 5023436, 10046872, 20093744]

約数ペア:

[(1, 20093744), (2, 10046872), (4, 5023436), (8, 2511718), (11, 1826704), (16, 1255859), (22, 913352), (44, 456676), (88, 228338), (97, 207152), (107, 187792), (121, 166064), (176, 114169), (194, 103576), (214, 93896), (242, 83032), (388, 51788), (428, 46948), (484, 41516), (776, 25894), (856, 23474), (968, 20758), (1067, 18832), (1177, 17072), (1552, 12947), (1712, 11737), (1936, 10379), (2134, 9416), (2354, 8536), (4268, 4708)]