20286296044

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^2\times {\mathrm{2506957}}^1$

素因数の和:2507002

約数の個数: 36

約数和(自身を含む): 43099621936

約数和(自身を除く): 22813325892

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 289, 476, 578, 1156, 2023, 4046, 8092, 2506957, 5013914, 10027828, 17548699, 35097398, 42618269, 70194796, 85236538, 170473076, 298327883, 596655766, 724510573, 1193311532, 1449021146, 2898042292, 5071574011, 10143148022, 20286296044]

約数ペア:

[(1, 20286296044), (2, 10143148022), (4, 5071574011), (7, 2898042292), (14, 1449021146), (17, 1193311532), (28, 724510573), (34, 596655766), (68, 298327883), (119, 170473076), (238, 85236538), (289, 70194796), (476, 42618269), (578, 35097398), (1156, 17548699), (2023, 10027828), (4046, 5013914), (8092, 2506957)]