20143769847

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{457}}^1\times {\mathrm{6089}}^1$

素因数の和:6695

約数の個数: 32

約数和(自身を含む): 28561612800

約数和(自身を除く): 8417842953

約数列:

[1, 3, 19, 57, 127, 381, 457, 1371, 2413, 6089, 7239, 8683, 18267, 26049, 58039, 115691, 174117, 347073, 773303, 1102741, 2319909, 2782673, 3308223, 8348019, 14692757, 44078271, 52870787, 158612361, 353399471, 1060198413, 6714589949, 20143769847]

約数ペア:

[(1, 20143769847), (3, 6714589949), (19, 1060198413), (57, 353399471), (127, 158612361), (381, 52870787), (457, 44078271), (1371, 14692757), (2413, 8348019), (6089, 3308223), (7239, 2782673), (8683, 2319909), (18267, 1102741), (26049, 773303), (58039, 347073), (115691, 174117)]