20163822970

素因数分解:

$2^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{173}}^1\times {\mathrm{4679}}^1$

素因数の和:4959

約数の個数: 64

約数和(自身を含む): 37992913920

約数和(自身を除く): 17829090950

約数列:

[1, 2, 5, 10, 47, 53, 94, 106, 173, 235, 265, 346, 470, 530, 865, 1730, 2491, 4679, 4982, 8131, 9169, 9358, 12455, 16262, 18338, 23395, 24910, 40655, 45845, 46790, 81310, 91690, 219913, 247987, 430943, 439826, 495974, 809467, 861886, 1099565, 1239935, 1618934, 2154715, 2199130, 2479870, 4047335, 4309430, 8094670, 11655389, 23310778, 38044949, 42901751, 58276945, 76089898, 85803502, 116553890, 190224745, 214508755, 380449490, 429017510, 2016382297, 4032764594, 10081911485, 20163822970]

約数ペア:

[(1, 20163822970), (2, 10081911485), (5, 4032764594), (10, 2016382297), (47, 429017510), (53, 380449490), (94, 214508755), (106, 190224745), (173, 116553890), (235, 85803502), (265, 76089898), (346, 58276945), (470, 42901751), (530, 38044949), (865, 23310778), (1730, 11655389), (2491, 8094670), (4679, 4309430), (4982, 4047335), (8131, 2479870), (9169, 2199130), (9358, 2154715), (12455, 1618934), (16262, 1239935), (18338, 1099565), (23395, 861886), (24910, 809467), (40655, 495974), (45845, 439826), (46790, 430943), (81310, 247987), (91690, 219913)]