20507232

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11243}}^1$

素因数の和:11275

約数の個数: 48

約数和(自身を含む): 56669760

約数和(自身を除く): 36162528

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 32, 38, 48, 57, 76, 96, 114, 152, 228, 304, 456, 608, 912, 1824, 11243, 22486, 33729, 44972, 67458, 89944, 134916, 179888, 213617, 269832, 359776, 427234, 539664, 640851, 854468, 1079328, 1281702, 1708936, 2563404, 3417872, 5126808, 6835744, 10253616, 20507232]

約数ペア:

[(1, 20507232), (2, 10253616), (3, 6835744), (4, 5126808), (6, 3417872), (8, 2563404), (12, 1708936), (16, 1281702), (19, 1079328), (24, 854468), (32, 640851), (38, 539664), (48, 427234), (57, 359776), (76, 269832), (96, 213617), (114, 179888), (152, 134916), (228, 89944), (304, 67458), (456, 44972), (608, 33729), (912, 22486), (1824, 11243)]