20147950464

素因数分解:

$2^7\times 3^1\times {\mathrm{1031}}^1\times {\mathrm{50891}}^1$

素因数の和:51939

約数の個数: 64

約数和(自身を含む): 53570954880

約数和(自身を除く): 33423004416

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 1031, 2062, 3093, 4124, 6186, 8248, 12372, 16496, 24744, 32992, 49488, 50891, 65984, 98976, 101782, 131968, 152673, 197952, 203564, 305346, 395904, 407128, 610692, 814256, 1221384, 1628512, 2442768, 3257024, 4885536, 6514048, 9771072, 19542144, 52468621, 104937242, 157405863, 209874484, 314811726, 419748968, 629623452, 839497936, 1259246904, 1678995872, 2518493808, 3357991744, 5036987616, 6715983488, 10073975232, 20147950464]

約数ペア:

[(1, 20147950464), (2, 10073975232), (3, 6715983488), (4, 5036987616), (6, 3357991744), (8, 2518493808), (12, 1678995872), (16, 1259246904), (24, 839497936), (32, 629623452), (48, 419748968), (64, 314811726), (96, 209874484), (128, 157405863), (192, 104937242), (384, 52468621), (1031, 19542144), (2062, 9771072), (3093, 6514048), (4124, 4885536), (6186, 3257024), (8248, 2442768), (12372, 1628512), (16496, 1221384), (24744, 814256), (32992, 610692), (49488, 407128), (50891, 395904), (65984, 305346), (98976, 203564), (101782, 197952), (131968, 152673)]