20184984054

素因数分解:

$2^1\times 3^5\times {\mathrm{163}}^1\times {\mathrm{254803}}^1$

素因数の和:254983

約数の個数: 48

約数和(自身を含む): 45632338752

約数和(自身を除く): 25447354698

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 163, 243, 326, 486, 489, 978, 1467, 2934, 4401, 8802, 13203, 26406, 39609, 79218, 254803, 509606, 764409, 1528818, 2293227, 4586454, 6879681, 13759362, 20639043, 41278086, 41532889, 61917129, 83065778, 123834258, 124598667, 249197334, 373796001, 747592002, 1121388003, 2242776006, 3364164009, 6728328018, 10092492027, 20184984054]

約数ペア:

[(1, 20184984054), (2, 10092492027), (3, 6728328018), (6, 3364164009), (9, 2242776006), (18, 1121388003), (27, 747592002), (54, 373796001), (81, 249197334), (162, 124598667), (163, 123834258), (243, 83065778), (326, 61917129), (486, 41532889), (489, 41278086), (978, 20639043), (1467, 13759362), (2934, 6879681), (4401, 4586454), (8802, 2293227), (13203, 1528818), (26406, 764409), (39609, 509606), (79218, 254803)]