20170832019

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{17747}}^1$

素因数の和:18107

約数の個数: 32

約数和(自身を含む): 29307769344

約数和(自身を除く): 9136937325

約数列:

[1, 3, 13, 39, 151, 193, 453, 579, 1963, 2509, 5889, 7527, 17747, 29143, 53241, 87429, 230711, 378859, 692133, 1136577, 2679797, 3425171, 8039391, 10275513, 34837361, 44527223, 104512083, 133581669, 517200821, 1551602463, 6723610673, 20170832019]

約数ペア:

[(1, 20170832019), (3, 6723610673), (13, 1551602463), (39, 517200821), (151, 133581669), (193, 104512083), (453, 44527223), (579, 34837361), (1963, 10275513), (2509, 8039391), (5889, 3425171), (7527, 2679797), (17747, 1136577), (29143, 692133), (53241, 378859), (87429, 230711)]