20847552

素因数分解:

$2^6\times 3^1\times {\mathrm{11}}^1\times {\mathrm{9871}}^1$

素因数の和:9897

約数の個数: 56

約数和(自身を含む): 60179712

約数和(自身を除く): 39332160

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 64, 66, 88, 96, 132, 176, 192, 264, 352, 528, 704, 1056, 2112, 9871, 19742, 29613, 39484, 59226, 78968, 108581, 118452, 157936, 217162, 236904, 315872, 325743, 434324, 473808, 631744, 651486, 868648, 947616, 1302972, 1737296, 1895232, 2605944, 3474592, 5211888, 6949184, 10423776, 20847552]

約数ペア:

[(1, 20847552), (2, 10423776), (3, 6949184), (4, 5211888), (6, 3474592), (8, 2605944), (11, 1895232), (12, 1737296), (16, 1302972), (22, 947616), (24, 868648), (32, 651486), (33, 631744), (44, 473808), (48, 434324), (64, 325743), (66, 315872), (88, 236904), (96, 217162), (132, 157936), (176, 118452), (192, 108581), (264, 78968), (352, 59226), (528, 39484), (704, 29613), (1056, 19742), (2112, 9871)]