20525658

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{523}}^1$

素因数の和:770

約数の個数: 32

約数和(自身を含む): 42657792

約数和(自身を除く): 22132134

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 211, 422, 523, 633, 1046, 1266, 1569, 3138, 6541, 13082, 16213, 19623, 32426, 39246, 48639, 97278, 110353, 220706, 331059, 662118, 3420943, 6841886, 10262829, 20525658]

約数ペア:

[(1, 20525658), (2, 10262829), (3, 6841886), (6, 3420943), (31, 662118), (62, 331059), (93, 220706), (186, 110353), (211, 97278), (422, 48639), (523, 39246), (633, 32426), (1046, 19623), (1266, 16213), (1569, 13082), (3138, 6541)]