20106394596

素因数分解:

$2^2\times 3^2\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{164413}}^1$

素因数の和:164545

約数の個数: 72

約数和(自身を含む): 52665092480

約数和(自身を除く): 32558697884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 43, 79, 86, 129, 158, 172, 237, 258, 316, 387, 474, 516, 711, 774, 948, 1422, 1548, 2844, 3397, 6794, 10191, 13588, 20382, 30573, 40764, 61146, 122292, 164413, 328826, 493239, 657652, 986478, 1479717, 1972956, 2959434, 5918868, 7069759, 12988627, 14139518, 21209277, 25977254, 28279036, 38965881, 42418554, 51954508, 63627831, 77931762, 84837108, 116897643, 127255662, 155863524, 233795286, 254511324, 467590572, 558510961, 1117021922, 1675532883, 2234043844, 3351065766, 5026598649, 6702131532, 10053197298, 20106394596]

約数ペア:

[(1, 20106394596), (2, 10053197298), (3, 6702131532), (4, 5026598649), (6, 3351065766), (9, 2234043844), (12, 1675532883), (18, 1117021922), (36, 558510961), (43, 467590572), (79, 254511324), (86, 233795286), (129, 155863524), (158, 127255662), (172, 116897643), (237, 84837108), (258, 77931762), (316, 63627831), (387, 51954508), (474, 42418554), (516, 38965881), (711, 28279036), (774, 25977254), (948, 21209277), (1422, 14139518), (1548, 12988627), (2844, 7069759), (3397, 5918868), (6794, 2959434), (10191, 1972956), (13588, 1479717), (20382, 986478), (30573, 657652), (40764, 493239), (61146, 328826), (122292, 164413)]