20162860808

素因数分解:

$2^3\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{131}}^1\times {\mathrm{9811}}^1$

素因数の和:10038

約数の個数: 64

約数和(自身を含む): 39865763520

約数和(自身を除く): 19702902712

約数列:

[1, 2, 4, 8, 37, 53, 74, 106, 131, 148, 212, 262, 296, 424, 524, 1048, 1961, 3922, 4847, 6943, 7844, 9694, 9811, 13886, 15688, 19388, 19622, 27772, 38776, 39244, 55544, 78488, 256891, 363007, 513782, 519983, 726014, 1027564, 1039966, 1285241, 1452028, 2055128, 2079932, 2570482, 2904056, 4159864, 5140964, 10281928, 19239371, 38478742, 47553917, 68117773, 76957484, 95107834, 136235546, 153914968, 190215668, 272471092, 380431336, 544942184, 2520357601, 5040715202, 10081430404, 20162860808]

約数ペア:

[(1, 20162860808), (2, 10081430404), (4, 5040715202), (8, 2520357601), (37, 544942184), (53, 380431336), (74, 272471092), (106, 190215668), (131, 153914968), (148, 136235546), (212, 95107834), (262, 76957484), (296, 68117773), (424, 47553917), (524, 38478742), (1048, 19239371), (1961, 10281928), (3922, 5140964), (4847, 4159864), (6943, 2904056), (7844, 2570482), (9694, 2079932), (9811, 2055128), (13886, 1452028), (15688, 1285241), (19388, 1039966), (19622, 1027564), (27772, 726014), (38776, 519983), (39244, 513782), (55544, 363007), (78488, 256891)]