20168599503

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1627}}^1\times {\mathrm{16729}}^1$

素因数の和:18391

約数の個数: 32

約数和(自身を含む): 30504812800

約数和(自身を除く): 10336213297

約数列:

[1, 3, 13, 19, 39, 57, 247, 741, 1627, 4881, 16729, 21151, 30913, 50187, 63453, 92739, 217477, 317851, 401869, 652431, 953553, 1205607, 4132063, 12396189, 27218083, 81654249, 353835079, 517143577, 1061505237, 1551430731, 6722866501, 20168599503]

約数ペア:

[(1, 20168599503), (3, 6722866501), (13, 1551430731), (19, 1061505237), (39, 517143577), (57, 353835079), (247, 81654249), (741, 27218083), (1627, 12396189), (4881, 4132063), (16729, 1205607), (21151, 953553), (30913, 652431), (50187, 401869), (63453, 317851), (92739, 217477)]