20270615456

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6961063}}^1$

素因数の和:6961093

約数の個数: 48

約数和(自身を含む): 49117267584

約数和(自身を除く): 28846652128

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 91, 104, 112, 182, 208, 224, 364, 416, 728, 1456, 2912, 6961063, 13922126, 27844252, 48727441, 55688504, 90493819, 97454882, 111377008, 180987638, 194909764, 222754016, 361975276, 389819528, 633456733, 723950552, 779639056, 1266913466, 1447901104, 1559278112, 2533826932, 2895802208, 5067653864, 10135307728, 20270615456]

約数ペア:

[(1, 20270615456), (2, 10135307728), (4, 5067653864), (7, 2895802208), (8, 2533826932), (13, 1559278112), (14, 1447901104), (16, 1266913466), (26, 779639056), (28, 723950552), (32, 633456733), (52, 389819528), (56, 361975276), (91, 222754016), (104, 194909764), (112, 180987638), (182, 111377008), (208, 97454882), (224, 90493819), (364, 55688504), (416, 48727441), (728, 27844252), (1456, 13922126), (2912, 6961063)]