20637504

素因数分解:

$2^6\times 3^5\times {\mathrm{1327}}^1$

素因数の和:1354

約数の個数: 84

約数和(自身を含む): 61390784

約数和(自身を除く): 40753280

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 144, 162, 192, 216, 243, 288, 324, 432, 486, 576, 648, 864, 972, 1296, 1327, 1728, 1944, 2592, 2654, 3888, 3981, 5184, 5308, 7776, 7962, 10616, 11943, 15552, 15924, 21232, 23886, 31848, 35829, 42464, 47772, 63696, 71658, 84928, 95544, 107487, 127392, 143316, 191088, 214974, 254784, 286632, 322461, 382176, 429948, 573264, 644922, 764352, 859896, 1146528, 1289844, 1719792, 2293056, 2579688, 3439584, 5159376, 6879168, 10318752, 20637504]

約数ペア:

[(1, 20637504), (2, 10318752), (3, 6879168), (4, 5159376), (6, 3439584), (8, 2579688), (9, 2293056), (12, 1719792), (16, 1289844), (18, 1146528), (24, 859896), (27, 764352), (32, 644922), (36, 573264), (48, 429948), (54, 382176), (64, 322461), (72, 286632), (81, 254784), (96, 214974), (108, 191088), (144, 143316), (162, 127392), (192, 107487), (216, 95544), (243, 84928), (288, 71658), (324, 63696), (432, 47772), (486, 42464), (576, 35829), (648, 31848), (864, 23886), (972, 21232), (1296, 15924), (1327, 15552), (1728, 11943), (1944, 10616), (2592, 7962), (2654, 7776), (3888, 5308), (3981, 5184)]