20147720632

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{233}}^1\times {\mathrm{26821}}^1$

素因数の和:27104

約数の個数: 64

約数和(自身を含む): 42177058560

約数和(自身を除く): 22029337928

約数列:

[1, 2, 4, 8, 13, 26, 31, 52, 62, 104, 124, 233, 248, 403, 466, 806, 932, 1612, 1864, 3029, 3224, 6058, 7223, 12116, 14446, 24232, 26821, 28892, 53642, 57784, 93899, 107284, 187798, 214568, 348673, 375596, 697346, 751192, 831451, 1394692, 1662902, 2789384, 3325804, 6249293, 6651608, 10808863, 12498586, 21617726, 24997172, 43235452, 49994344, 81240809, 86470904, 162481618, 193728083, 324963236, 387456166, 649926472, 774912332, 1549824664, 2518465079, 5036930158, 10073860316, 20147720632]

約数ペア:

[(1, 20147720632), (2, 10073860316), (4, 5036930158), (8, 2518465079), (13, 1549824664), (26, 774912332), (31, 649926472), (52, 387456166), (62, 324963236), (104, 193728083), (124, 162481618), (233, 86470904), (248, 81240809), (403, 49994344), (466, 43235452), (806, 24997172), (932, 21617726), (1612, 12498586), (1864, 10808863), (3029, 6651608), (3224, 6249293), (6058, 3325804), (7223, 2789384), (12116, 1662902), (14446, 1394692), (24232, 831451), (26821, 751192), (28892, 697346), (53642, 375596), (57784, 348673), (93899, 214568), (107284, 187798)]