20657712

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22651}}^1$

素因数の和:22681

約数の個数: 40

約数和(自身を含む): 56176960

約数和(自身を除く): 35519248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22651, 45302, 67953, 90604, 135906, 181208, 271812, 362416, 430369, 543624, 860738, 1087248, 1291107, 1721476, 2582214, 3442952, 5164428, 6885904, 10328856, 20657712]

約数ペア:

[(1, 20657712), (2, 10328856), (3, 6885904), (4, 5164428), (6, 3442952), (8, 2582214), (12, 1721476), (16, 1291107), (19, 1087248), (24, 860738), (38, 543624), (48, 430369), (57, 362416), (76, 271812), (114, 181208), (152, 135906), (228, 90604), (304, 67953), (456, 45302), (912, 22651)]