20229972

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{283}}^1$

素因数の和:357

約数の個数: 96

約数和(自身を含む): 58017792

約数和(自身を除く): 37787820

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 23, 28, 37, 42, 46, 69, 74, 84, 92, 111, 138, 148, 161, 222, 259, 276, 283, 322, 444, 483, 518, 566, 644, 777, 849, 851, 966, 1036, 1132, 1554, 1698, 1702, 1932, 1981, 2553, 3108, 3396, 3404, 3962, 5106, 5943, 5957, 6509, 7924, 10212, 10471, 11886, 11914, 13018, 17871, 19527, 20942, 23772, 23828, 26036, 31413, 35742, 39054, 41884, 45563, 62826, 71484, 73297, 78108, 91126, 125652, 136689, 146594, 182252, 219891, 240833, 273378, 293188, 439782, 481666, 546756, 722499, 879564, 963332, 1444998, 1685831, 2889996, 3371662, 5057493, 6743324, 10114986, 20229972]

約数ペア:

[(1, 20229972), (2, 10114986), (3, 6743324), (4, 5057493), (6, 3371662), (7, 2889996), (12, 1685831), (14, 1444998), (21, 963332), (23, 879564), (28, 722499), (37, 546756), (42, 481666), (46, 439782), (69, 293188), (74, 273378), (84, 240833), (92, 219891), (111, 182252), (138, 146594), (148, 136689), (161, 125652), (222, 91126), (259, 78108), (276, 73297), (283, 71484), (322, 62826), (444, 45563), (483, 41884), (518, 39054), (566, 35742), (644, 31413), (777, 26036), (849, 23828), (851, 23772), (966, 20942), (1036, 19527), (1132, 17871), (1554, 13018), (1698, 11914), (1702, 11886), (1932, 10471), (1981, 10212), (2553, 7924), (3108, 6509), (3396, 5957), (3404, 5943), (3962, 5106)]