20173203064

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{313}}^1\times {\mathrm{19507}}^1$

素因数の和:19892

約数の個数: 64

約数和(自身を含む): 44103686400

約数和(自身を除く): 23930483336

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 118, 236, 313, 413, 472, 626, 826, 1252, 1652, 2191, 2504, 3304, 4382, 8764, 17528, 18467, 19507, 36934, 39014, 73868, 78028, 129269, 136549, 147736, 156056, 258538, 273098, 517076, 546196, 1034152, 1092392, 1150913, 2301826, 4603652, 6105691, 8056391, 9207304, 12211382, 16112782, 24422764, 32225564, 42739837, 48845528, 64451128, 85479674, 170959348, 341918696, 360235769, 720471538, 1440943076, 2521650383, 2881886152, 5043300766, 10086601532, 20173203064]

約数ペア:

[(1, 20173203064), (2, 10086601532), (4, 5043300766), (7, 2881886152), (8, 2521650383), (14, 1440943076), (28, 720471538), (56, 360235769), (59, 341918696), (118, 170959348), (236, 85479674), (313, 64451128), (413, 48845528), (472, 42739837), (626, 32225564), (826, 24422764), (1252, 16112782), (1652, 12211382), (2191, 9207304), (2504, 8056391), (3304, 6105691), (4382, 4603652), (8764, 2301826), (17528, 1150913), (18467, 1092392), (19507, 1034152), (36934, 546196), (39014, 517076), (73868, 273098), (78028, 258538), (129269, 156056), (136549, 147736)]