20042012032

素因数分解:

$2^7\times 7^1\times {\mathrm{823}}^1\times {\mathrm{27179}}^1$

素因数の和:28023

約数の個数: 64

約数和(自身を含む): 45688492800

約数和(自身を除く): 25646480768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 448, 823, 896, 1646, 3292, 5761, 6584, 11522, 13168, 23044, 26336, 27179, 46088, 52672, 54358, 92176, 105344, 108716, 184352, 190253, 217432, 368704, 380506, 434864, 737408, 761012, 869728, 1522024, 1739456, 3044048, 3478912, 6088096, 12176192, 22368317, 24352384, 44736634, 89473268, 156578219, 178946536, 313156438, 357893072, 626312876, 715786144, 1252625752, 1431572288, 2505251504, 2863144576, 5010503008, 10021006016, 20042012032]

約数ペア:

[(1, 20042012032), (2, 10021006016), (4, 5010503008), (7, 2863144576), (8, 2505251504), (14, 1431572288), (16, 1252625752), (28, 715786144), (32, 626312876), (56, 357893072), (64, 313156438), (112, 178946536), (128, 156578219), (224, 89473268), (448, 44736634), (823, 24352384), (896, 22368317), (1646, 12176192), (3292, 6088096), (5761, 3478912), (6584, 3044048), (11522, 1739456), (13168, 1522024), (23044, 869728), (26336, 761012), (27179, 737408), (46088, 434864), (52672, 380506), (54358, 368704), (92176, 217432), (105344, 190253), (108716, 184352)]