20596422

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{409}}^1$

素因数の和:541

約数の個数: 64

約数和(自身を含む): 51955200

約数和(自身を除く): 31358778

約数列:

[1, 2, 3, 6, 7, 11, 14, 21, 22, 33, 42, 66, 77, 109, 154, 218, 231, 327, 409, 462, 654, 763, 818, 1199, 1227, 1526, 2289, 2398, 2454, 2863, 3597, 4499, 4578, 5726, 7194, 8393, 8589, 8998, 13497, 16786, 17178, 25179, 26994, 31493, 44581, 50358, 62986, 89162, 94479, 133743, 188958, 267486, 312067, 490391, 624134, 936201, 980782, 1471173, 1872402, 2942346, 3432737, 6865474, 10298211, 20596422]

約数ペア:

[(1, 20596422), (2, 10298211), (3, 6865474), (6, 3432737), (7, 2942346), (11, 1872402), (14, 1471173), (21, 980782), (22, 936201), (33, 624134), (42, 490391), (66, 312067), (77, 267486), (109, 188958), (154, 133743), (218, 94479), (231, 89162), (327, 62986), (409, 50358), (462, 44581), (654, 31493), (763, 26994), (818, 25179), (1199, 17178), (1227, 16786), (1526, 13497), (2289, 8998), (2398, 8589), (2454, 8393), (2863, 7194), (3597, 5726), (4499, 4578)]