20190670976

素因数分解:

$2^7\times 7^1\times {\mathrm{17}}^1\times {\mathrm{1325543}}^1$

素因数の和:1325581

約数の個数: 64

約数和(自身を含む): 48673975680

約数和(自身を除く): 28483304704

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 64, 68, 112, 119, 128, 136, 224, 238, 272, 448, 476, 544, 896, 952, 1088, 1904, 2176, 3808, 7616, 15232, 1325543, 2651086, 5302172, 9278801, 10604344, 18557602, 21208688, 22534231, 37115204, 42417376, 45068462, 74230408, 84834752, 90136924, 148460816, 157739617, 169669504, 180273848, 296921632, 315479234, 360547696, 593843264, 630958468, 721095392, 1187686528, 1261916936, 1442190784, 2523833872, 2884381568, 5047667744, 10095335488, 20190670976]

約数ペア:

[(1, 20190670976), (2, 10095335488), (4, 5047667744), (7, 2884381568), (8, 2523833872), (14, 1442190784), (16, 1261916936), (17, 1187686528), (28, 721095392), (32, 630958468), (34, 593843264), (56, 360547696), (64, 315479234), (68, 296921632), (112, 180273848), (119, 169669504), (128, 157739617), (136, 148460816), (224, 90136924), (238, 84834752), (272, 74230408), (448, 45068462), (476, 42417376), (544, 37115204), (896, 22534231), (952, 21208688), (1088, 18557602), (1904, 10604344), (2176, 9278801), (3808, 5302172), (7616, 2651086), (15232, 1325543)]