20188012803

素因数分解:

$3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{661}}^1\times {\mathrm{5659}}^1$

素因数の和:6587

約数の個数: 32

約数和(自身を含む): 30934571520

約数和(自身を除く): 10746558717

約数列:

[1, 3, 7, 21, 257, 661, 771, 1799, 1983, 4627, 5397, 5659, 13881, 16977, 39613, 118839, 169877, 509631, 1189139, 1454363, 3567417, 3740599, 4363089, 10180541, 11221797, 26184193, 30541623, 78552579, 961333943, 2884001829, 6729337601, 20188012803]

約数ペア:

[(1, 20188012803), (3, 6729337601), (7, 2884001829), (21, 961333943), (257, 78552579), (661, 30541623), (771, 26184193), (1799, 11221797), (1983, 10180541), (4627, 4363089), (5397, 3740599), (5659, 3567417), (13881, 1454363), (16977, 1189139), (39613, 509631), (118839, 169877)]