20585922

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{163}}^1$

素因数の和:303

約数の個数: 64

約数和(自身を含む): 49373184

約数和(自身を除く): 28787262

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 97, 163, 186, 194, 217, 291, 326, 434, 489, 582, 651, 679, 978, 1141, 1302, 1358, 2037, 2282, 3007, 3423, 4074, 5053, 6014, 6846, 9021, 10106, 15159, 15811, 18042, 21049, 30318, 31622, 35371, 42098, 47433, 63147, 70742, 94866, 106113, 110677, 126294, 212226, 221354, 332031, 490141, 664062, 980282, 1470423, 2940846, 3430987, 6861974, 10292961, 20585922]

約数ペア:

[(1, 20585922), (2, 10292961), (3, 6861974), (6, 3430987), (7, 2940846), (14, 1470423), (21, 980282), (31, 664062), (42, 490141), (62, 332031), (93, 221354), (97, 212226), (163, 126294), (186, 110677), (194, 106113), (217, 94866), (291, 70742), (326, 63147), (434, 47433), (489, 42098), (582, 35371), (651, 31622), (679, 30318), (978, 21049), (1141, 18042), (1302, 15811), (1358, 15159), (2037, 10106), (2282, 9021), (3007, 6846), (3423, 6014), (4074, 5053)]