20147673272

素因数分解:

$2^3\times {\mathrm{181}}^1\times {\mathrm{13914139}}^1$

素因数の和:13914326

約数の個数: 16

約数和(自身を含む): 37985602200

約数和(自身を除く): 17837928928

約数列:

[1, 2, 4, 8, 181, 362, 724, 1448, 13914139, 27828278, 55656556, 111313112, 2518459159, 5036918318, 10073836636, 20147673272]

約数ペア:

[(1, 20147673272), (2, 10073836636), (4, 5036918318), (8, 2518459159), (181, 111313112), (362, 55656556), (724, 27828278), (1448, 13914139)]