20796664473

素因数分解:

$3^2\times {\mathrm{13}}^1\times {\mathrm{5581}}^1\times {\mathrm{31849}}^1$

素因数の和:37449

約数の個数: 24

約数和(自身を含む): 32357179400

約数和(自身を除く): 11560514927

約数列:

[1, 3, 9, 13, 39, 117, 5581, 16743, 31849, 50229, 72553, 95547, 217659, 286641, 414037, 652977, 1242111, 3726333, 177749269, 533247807, 1599743421, 2310740497, 6932221491, 20796664473]

約数ペア:

[(1, 20796664473), (3, 6932221491), (9, 2310740497), (13, 1599743421), (39, 533247807), (117, 177749269), (5581, 3726333), (16743, 1242111), (31849, 652977), (50229, 414037), (72553, 286641), (95547, 217659)]