20587554

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29327}}^1$

素因数の和:29351

約数の個数: 32

約数和(自身を含む): 49271040

約数和(自身を除く): 28683486

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29327, 58654, 87981, 175962, 263943, 381251, 527886, 762502, 791829, 1143753, 1583658, 2287506, 3431259, 6862518, 10293777, 20587554]

約数ペア:

[(1, 20587554), (2, 10293777), (3, 6862518), (6, 3431259), (9, 2287506), (13, 1583658), (18, 1143753), (26, 791829), (27, 762502), (39, 527886), (54, 381251), (78, 263943), (117, 175962), (234, 87981), (351, 58654), (702, 29327)]