20888208

素因数分解:

$2^4\times 3^2\times {\mathrm{11}}^1\times {\mathrm{13187}}^1$

素因数の和:13212

約数の個数: 60

約数和(自身を含む): 63777168

約数和(自身を除く): 42888960

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 33, 36, 44, 48, 66, 72, 88, 99, 132, 144, 176, 198, 264, 396, 528, 792, 1584, 13187, 26374, 39561, 52748, 79122, 105496, 118683, 145057, 158244, 210992, 237366, 290114, 316488, 435171, 474732, 580228, 632976, 870342, 949464, 1160456, 1305513, 1740684, 1898928, 2320912, 2611026, 3481368, 5222052, 6962736, 10444104, 20888208]

約数ペア:

[(1, 20888208), (2, 10444104), (3, 6962736), (4, 5222052), (6, 3481368), (8, 2611026), (9, 2320912), (11, 1898928), (12, 1740684), (16, 1305513), (18, 1160456), (22, 949464), (24, 870342), (33, 632976), (36, 580228), (44, 474732), (48, 435171), (66, 316488), (72, 290114), (88, 237366), (99, 210992), (132, 158244), (144, 145057), (176, 118683), (198, 105496), (264, 79122), (396, 52748), (528, 39561), (792, 26374), (1584, 13187)]