20425944

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{1579}}^1$

素因数の和:1613

約数の個数: 96

約数和(自身を含む): 64843200

約数和(自身を除く): 44417256

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 49, 56, 66, 77, 84, 88, 98, 132, 147, 154, 168, 196, 231, 264, 294, 308, 392, 462, 539, 588, 616, 924, 1078, 1176, 1579, 1617, 1848, 2156, 3158, 3234, 4312, 4737, 6316, 6468, 9474, 11053, 12632, 12936, 17369, 18948, 22106, 33159, 34738, 37896, 44212, 52107, 66318, 69476, 77371, 88424, 104214, 121583, 132636, 138952, 154742, 208428, 232113, 243166, 265272, 309484, 364749, 416856, 464226, 486332, 618968, 729498, 851081, 928452, 972664, 1458996, 1702162, 1856904, 2553243, 2917992, 3404324, 5106486, 6808648, 10212972, 20425944]

約数ペア:

[(1, 20425944), (2, 10212972), (3, 6808648), (4, 5106486), (6, 3404324), (7, 2917992), (8, 2553243), (11, 1856904), (12, 1702162), (14, 1458996), (21, 972664), (22, 928452), (24, 851081), (28, 729498), (33, 618968), (42, 486332), (44, 464226), (49, 416856), (56, 364749), (66, 309484), (77, 265272), (84, 243166), (88, 232113), (98, 208428), (132, 154742), (147, 138952), (154, 132636), (168, 121583), (196, 104214), (231, 88424), (264, 77371), (294, 69476), (308, 66318), (392, 52107), (462, 44212), (539, 37896), (588, 34738), (616, 33159), (924, 22106), (1078, 18948), (1176, 17369), (1579, 12936), (1617, 12632), (1848, 11053), (2156, 9474), (3158, 6468), (3234, 6316), (4312, 4737)]