20159616

素因数分解:

$2^7\times 3^1\times {\mathrm{47}}^1\times {\mathrm{1117}}^1$

素因数の和:1181

約数の個数: 64

約数和(自身を含む): 54737280

約数和(自身を除く): 34577664

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 47, 48, 64, 94, 96, 128, 141, 188, 192, 282, 376, 384, 564, 752, 1117, 1128, 1504, 2234, 2256, 3008, 3351, 4468, 4512, 6016, 6702, 8936, 9024, 13404, 17872, 18048, 26808, 35744, 52499, 53616, 71488, 104998, 107232, 142976, 157497, 209996, 214464, 314994, 419992, 428928, 629988, 839984, 1259976, 1679968, 2519952, 3359936, 5039904, 6719872, 10079808, 20159616]

約数ペア:

[(1, 20159616), (2, 10079808), (3, 6719872), (4, 5039904), (6, 3359936), (8, 2519952), (12, 1679968), (16, 1259976), (24, 839984), (32, 629988), (47, 428928), (48, 419992), (64, 314994), (94, 214464), (96, 209996), (128, 157497), (141, 142976), (188, 107232), (192, 104998), (282, 71488), (376, 53616), (384, 52499), (564, 35744), (752, 26808), (1117, 18048), (1128, 17872), (1504, 13404), (2234, 9024), (2256, 8936), (3008, 6702), (3351, 6016), (4468, 4512)]