20294670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{691}}^1$

素因数の和:801

約数の個数: 64

約数和(自身を含む): 53809920

約数和(自身を除く): 33515250

約数列:

[1, 2, 3, 5, 6, 10, 11, 15, 22, 30, 33, 55, 66, 89, 110, 165, 178, 267, 330, 445, 534, 691, 890, 979, 1335, 1382, 1958, 2073, 2670, 2937, 3455, 4146, 4895, 5874, 6910, 7601, 9790, 10365, 14685, 15202, 20730, 22803, 29370, 38005, 45606, 61499, 76010, 114015, 122998, 184497, 228030, 307495, 368994, 614990, 676489, 922485, 1352978, 1844970, 2029467, 3382445, 4058934, 6764890, 10147335, 20294670]

約数ペア:

[(1, 20294670), (2, 10147335), (3, 6764890), (5, 4058934), (6, 3382445), (10, 2029467), (11, 1844970), (15, 1352978), (22, 922485), (30, 676489), (33, 614990), (55, 368994), (66, 307495), (89, 228030), (110, 184497), (165, 122998), (178, 114015), (267, 76010), (330, 61499), (445, 45606), (534, 38005), (691, 29370), (890, 22803), (979, 20730), (1335, 15202), (1382, 14685), (1958, 10365), (2073, 9790), (2670, 7601), (2937, 6910), (3455, 5874), (4146, 4895)]