20342571012

素因数分解:

$2^2\times 3^5\times {\mathrm{157}}^1\times {\mathrm{133303}}^1$

素因数の和:133479

約数の個数: 72

約数和(自身を含む): 53666057536

約数和(自身を除く): 33323486524

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 157, 162, 243, 314, 324, 471, 486, 628, 942, 972, 1413, 1884, 2826, 4239, 5652, 8478, 12717, 16956, 25434, 38151, 50868, 76302, 133303, 152604, 266606, 399909, 533212, 799818, 1199727, 1599636, 2399454, 3599181, 4798908, 7198362, 10797543, 14396724, 20928571, 21595086, 32392629, 41857142, 43190172, 62785713, 64785258, 83714284, 125571426, 129570516, 188357139, 251142852, 376714278, 565071417, 753428556, 1130142834, 1695214251, 2260285668, 3390428502, 5085642753, 6780857004, 10171285506, 20342571012]

約数ペア:

[(1, 20342571012), (2, 10171285506), (3, 6780857004), (4, 5085642753), (6, 3390428502), (9, 2260285668), (12, 1695214251), (18, 1130142834), (27, 753428556), (36, 565071417), (54, 376714278), (81, 251142852), (108, 188357139), (157, 129570516), (162, 125571426), (243, 83714284), (314, 64785258), (324, 62785713), (471, 43190172), (486, 41857142), (628, 32392629), (942, 21595086), (972, 20928571), (1413, 14396724), (1884, 10797543), (2826, 7198362), (4239, 4798908), (5652, 3599181), (8478, 2399454), (12717, 1599636), (16956, 1199727), (25434, 799818), (38151, 533212), (50868, 399909), (76302, 266606), (133303, 152604)]