20123086848

素因数分解:

$2^{12}\times 3^1\times {\mathrm{47}}^1\times {\mathrm{34843}}^1$

素因数の和:34917

約数の個数: 104

約数和(自身を含む): 54798183168

約数和(自身を除く): 34675096320

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 256, 282, 376, 384, 512, 564, 752, 768, 1024, 1128, 1504, 1536, 2048, 2256, 3008, 3072, 4096, 4512, 6016, 6144, 9024, 12032, 12288, 18048, 24064, 34843, 36096, 48128, 69686, 72192, 96256, 104529, 139372, 144384, 192512, 209058, 278744, 288768, 418116, 557488, 577536, 836232, 1114976, 1637621, 1672464, 2229952, 3275242, 3344928, 4459904, 4912863, 6550484, 6689856, 8919808, 9825726, 13100968, 13379712, 17839616, 19651452, 26201936, 26759424, 35679232, 39302904, 52403872, 53518848, 71358464, 78605808, 104807744, 107037696, 142716928, 157211616, 209615488, 214075392, 314423232, 419230976, 428150784, 628846464, 838461952, 1257692928, 1676923904, 2515385856, 3353847808, 5030771712, 6707695616, 10061543424, 20123086848]

約数ペア:

[(1, 20123086848), (2, 10061543424), (3, 6707695616), (4, 5030771712), (6, 3353847808), (8, 2515385856), (12, 1676923904), (16, 1257692928), (24, 838461952), (32, 628846464), (47, 428150784), (48, 419230976), (64, 314423232), (94, 214075392), (96, 209615488), (128, 157211616), (141, 142716928), (188, 107037696), (192, 104807744), (256, 78605808), (282, 71358464), (376, 53518848), (384, 52403872), (512, 39302904), (564, 35679232), (752, 26759424), (768, 26201936), (1024, 19651452), (1128, 17839616), (1504, 13379712), (1536, 13100968), (2048, 9825726), (2256, 8919808), (3008, 6689856), (3072, 6550484), (4096, 4912863), (4512, 4459904), (6016, 3344928), (6144, 3275242), (9024, 2229952), (12032, 1672464), (12288, 1637621), (18048, 1114976), (24064, 836232), (34843, 577536), (36096, 557488), (48128, 418116), (69686, 288768), (72192, 278744), (96256, 209058), (104529, 192512), (139372, 144384)]