20102784

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^1\times {\mathrm{4027}}^1$

素因数の和:4057

約数の個数: 64

約数和(自身を含む): 57519840

約数和(自身を除く): 37417056

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 128, 156, 192, 208, 312, 384, 416, 624, 832, 1248, 1664, 2496, 4027, 4992, 8054, 12081, 16108, 24162, 32216, 48324, 52351, 64432, 96648, 104702, 128864, 157053, 193296, 209404, 257728, 314106, 386592, 418808, 515456, 628212, 773184, 837616, 1256424, 1546368, 1675232, 2512848, 3350464, 5025696, 6700928, 10051392, 20102784]

約数ペア:

[(1, 20102784), (2, 10051392), (3, 6700928), (4, 5025696), (6, 3350464), (8, 2512848), (12, 1675232), (13, 1546368), (16, 1256424), (24, 837616), (26, 773184), (32, 628212), (39, 515456), (48, 418808), (52, 386592), (64, 314106), (78, 257728), (96, 209404), (104, 193296), (128, 157053), (156, 128864), (192, 104702), (208, 96648), (312, 64432), (384, 52351), (416, 48324), (624, 32216), (832, 24162), (1248, 16108), (1664, 12081), (2496, 8054), (4027, 4992)]