20797186176

素因数分解:

$2^7\times 3^2\times {\mathrm{13}}^1\times {\mathrm{1388701}}^1$

素因数の和:1388734

約数の個数: 96

約数和(自身を含む): 64449659820

約数和(自身を除く): 43652473644

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 64, 72, 78, 96, 104, 117, 128, 144, 156, 192, 208, 234, 288, 312, 384, 416, 468, 576, 624, 832, 936, 1152, 1248, 1664, 1872, 2496, 3744, 4992, 7488, 14976, 1388701, 2777402, 4166103, 5554804, 8332206, 11109608, 12498309, 16664412, 18053113, 22219216, 24996618, 33328824, 36106226, 44438432, 49993236, 54159339, 66657648, 72212452, 88876864, 99986472, 108318678, 133315296, 144424904, 162478017, 177753728, 199972944, 216637356, 266630592, 288849808, 324956034, 399945888, 433274712, 533261184, 577699616, 649912068, 799891776, 866549424, 1155399232, 1299824136, 1599783552, 1733098848, 2310798464, 2599648272, 3466197696, 5199296544, 6932395392, 10398593088, 20797186176]

約数ペア:

[(1, 20797186176), (2, 10398593088), (3, 6932395392), (4, 5199296544), (6, 3466197696), (8, 2599648272), (9, 2310798464), (12, 1733098848), (13, 1599783552), (16, 1299824136), (18, 1155399232), (24, 866549424), (26, 799891776), (32, 649912068), (36, 577699616), (39, 533261184), (48, 433274712), (52, 399945888), (64, 324956034), (72, 288849808), (78, 266630592), (96, 216637356), (104, 199972944), (117, 177753728), (128, 162478017), (144, 144424904), (156, 133315296), (192, 108318678), (208, 99986472), (234, 88876864), (288, 72212452), (312, 66657648), (384, 54159339), (416, 49993236), (468, 44438432), (576, 36106226), (624, 33328824), (832, 24996618), (936, 22219216), (1152, 18053113), (1248, 16664412), (1664, 12498309), (1872, 11109608), (2496, 8332206), (3744, 5554804), (4992, 4166103), (7488, 2777402), (14976, 1388701)]