20996858654

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{547}}^1\times {\mathrm{6091}}^1$

素因数の和:6800

約数の個数: 32

約数和(自身を含む): 33170501376

約数和(自身を除く): 12173642722

約数列:

[1, 2, 23, 46, 137, 274, 547, 1094, 3151, 6091, 6302, 12182, 12581, 25162, 74939, 140093, 149878, 280186, 834467, 1668934, 1723597, 3331777, 3447194, 6663554, 19192741, 38385482, 76630871, 153261742, 456453449, 912906898, 10498429327, 20996858654]

約数ペア:

[(1, 20996858654), (2, 10498429327), (23, 912906898), (46, 456453449), (137, 153261742), (274, 76630871), (547, 38385482), (1094, 19192741), (3151, 6663554), (6091, 3447194), (6302, 3331777), (12182, 1723597), (12581, 1668934), (25162, 834467), (74939, 280186), (140093, 149878)]