20375904

素因数分解:

$2^5\times 3^1\times {\mathrm{19}}^1\times {\mathrm{11171}}^1$

素因数の和:11203

約数の個数: 48

約数和(自身を含む): 56306880

約数和(自身を除く): 35930976

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, 11171, 22342, 33513, 44684, 67026, 89368, 134052, 178736, 212249, 268104, 357472, 424498, 536208, 636747, 848996, 1072416, 1273494, 1697992, 2546988, 3395984, 5093976, 6791968, 10187952, 20375904]

約数ペア:

[(1, 20375904), (2, 10187952), (3, 6791968), (4, 5093976), (6, 3395984), (8, 2546988), (12, 1697992), (16, 1273494), (19, 1072416), (24, 848996), (32, 636747), (38, 536208), (48, 424498), (57, 357472), (76, 268104), (96, 212249), (114, 178736), (152, 134052), (228, 89368), (304, 67026), (456, 44684), (608, 33513), (912, 22342), (1824, 11171)]