20969832

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{67211}}^1$

素因数の和:67233

約数の個数: 32

約数和(自身を含む): 56458080

約数和(自身を除く): 35488248

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 67211, 134422, 201633, 268844, 403266, 537688, 806532, 873743, 1613064, 1747486, 2621229, 3494972, 5242458, 6989944, 10484916, 20969832]

約数ペア:

[(1, 20969832), (2, 10484916), (3, 6989944), (4, 5242458), (6, 3494972), (8, 2621229), (12, 1747486), (13, 1613064), (24, 873743), (26, 806532), (39, 537688), (52, 403266), (78, 268844), (104, 201633), (156, 134422), (312, 67211)]