20657232

素因数分解:

$2^4\times 3^2\times {\mathrm{167}}^1\times {\mathrm{859}}^1$

素因数の和:1040

約数の個数: 60

約数和(自身を含む): 58225440

約数和(自身を除く): 37568208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 167, 334, 501, 668, 859, 1002, 1336, 1503, 1718, 2004, 2577, 2672, 3006, 3436, 4008, 5154, 6012, 6872, 7731, 8016, 10308, 12024, 13744, 15462, 20616, 24048, 30924, 41232, 61848, 123696, 143453, 286906, 430359, 573812, 860718, 1147624, 1291077, 1721436, 2295248, 2582154, 3442872, 5164308, 6885744, 10328616, 20657232]

約数ペア:

[(1, 20657232), (2, 10328616), (3, 6885744), (4, 5164308), (6, 3442872), (8, 2582154), (9, 2295248), (12, 1721436), (16, 1291077), (18, 1147624), (24, 860718), (36, 573812), (48, 430359), (72, 286906), (144, 143453), (167, 123696), (334, 61848), (501, 41232), (668, 30924), (859, 24048), (1002, 20616), (1336, 15462), (1503, 13744), (1718, 12024), (2004, 10308), (2577, 8016), (2672, 7731), (3006, 6872), (3436, 6012), (4008, 5154)]