20134863488

素因数分解:

$2^7\times {\mathrm{131}}^1\times {\mathrm{149}}^1\times {\mathrm{8059}}^1$

素因数の和:8353

約数の個数: 64

約数和(自身を含む): 40694940000

約数和(自身を除く): 20560076512

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 131, 149, 262, 298, 524, 596, 1048, 1192, 2096, 2384, 4192, 4768, 8059, 8384, 9536, 16118, 16768, 19072, 19519, 32236, 39038, 64472, 78076, 128944, 156152, 257888, 312304, 515776, 624608, 1031552, 1055729, 1200791, 1249216, 2111458, 2401582, 2498432, 4222916, 4803164, 8445832, 9606328, 16891664, 19212656, 33783328, 38425312, 67566656, 76850624, 135133312, 153701248, 157303621, 314607242, 629214484, 1258428968, 2516857936, 5033715872, 10067431744, 20134863488]

約数ペア:

[(1, 20134863488), (2, 10067431744), (4, 5033715872), (8, 2516857936), (16, 1258428968), (32, 629214484), (64, 314607242), (128, 157303621), (131, 153701248), (149, 135133312), (262, 76850624), (298, 67566656), (524, 38425312), (596, 33783328), (1048, 19212656), (1192, 16891664), (2096, 9606328), (2384, 8445832), (4192, 4803164), (4768, 4222916), (8059, 2498432), (8384, 2401582), (9536, 2111458), (16118, 1249216), (16768, 1200791), (19072, 1055729), (19519, 1031552), (32236, 624608), (39038, 515776), (64472, 312304), (78076, 257888), (128944, 156152)]