20302086

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^2\times {\mathrm{503}}^1$

素因数の和:577

約数の個数: 48

約数和(自身を含む): 48045312

約数和(自身を除く): 27743226

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 503, 651, 961, 1006, 1302, 1509, 1922, 2883, 3018, 3521, 5766, 6727, 7042, 10563, 13454, 15593, 20181, 21126, 31186, 40362, 46779, 93558, 109151, 218302, 327453, 483383, 654906, 966766, 1450149, 2900298, 3383681, 6767362, 10151043, 20302086]

約数ペア:

[(1, 20302086), (2, 10151043), (3, 6767362), (6, 3383681), (7, 2900298), (14, 1450149), (21, 966766), (31, 654906), (42, 483383), (62, 327453), (93, 218302), (186, 109151), (217, 93558), (434, 46779), (503, 40362), (651, 31186), (961, 21126), (1006, 20181), (1302, 15593), (1509, 13454), (1922, 10563), (2883, 7042), (3018, 6727), (3521, 5766)]