20854392

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66841}}^1$

素因数の和:66863

約数の個数: 32

約数和(自身を含む): 56147280

約数和(自身を除く): 35292888

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66841, 133682, 200523, 267364, 401046, 534728, 802092, 868933, 1604184, 1737866, 2606799, 3475732, 5213598, 6951464, 10427196, 20854392]

約数ペア:

[(1, 20854392), (2, 10427196), (3, 6951464), (4, 5213598), (6, 3475732), (8, 2606799), (12, 1737866), (13, 1604184), (24, 868933), (26, 802092), (39, 534728), (52, 401046), (78, 267364), (104, 200523), (156, 133682), (312, 66841)]