20185581924

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1063967}}^1$

素因数の和:1064025

約数の個数: 72

約数和(自身を含む): 55768946688

約数和(自身を除く): 35583364764

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 31, 34, 36, 51, 62, 68, 93, 102, 124, 153, 186, 204, 279, 306, 372, 527, 558, 612, 1054, 1116, 1581, 2108, 3162, 4743, 6324, 9486, 18972, 1063967, 2127934, 3191901, 4255868, 6383802, 9575703, 12767604, 18087439, 19151406, 32982977, 36174878, 38302812, 54262317, 65965954, 72349756, 98948931, 108524634, 131931908, 162786951, 197897862, 217049268, 296846793, 325573902, 395795724, 560710609, 593693586, 651147804, 1121421218, 1187387172, 1682131827, 2242842436, 3364263654, 5046395481, 6728527308, 10092790962, 20185581924]

約数ペア:

[(1, 20185581924), (2, 10092790962), (3, 6728527308), (4, 5046395481), (6, 3364263654), (9, 2242842436), (12, 1682131827), (17, 1187387172), (18, 1121421218), (31, 651147804), (34, 593693586), (36, 560710609), (51, 395795724), (62, 325573902), (68, 296846793), (93, 217049268), (102, 197897862), (124, 162786951), (153, 131931908), (186, 108524634), (204, 98948931), (279, 72349756), (306, 65965954), (372, 54262317), (527, 38302812), (558, 36174878), (612, 32982977), (1054, 19151406), (1116, 18087439), (1581, 12767604), (2108, 9575703), (3162, 6383802), (4743, 4255868), (6324, 3191901), (9486, 2127934), (18972, 1063967)]