20512758036

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{3102353}}^1$

素因数の和:3102408

約数の個数: 48

約数和(自身を含む): 52119547200

約数和(自身を除く): 31606789164

約数列:

[1, 2, 3, 4, 6, 12, 19, 29, 38, 57, 58, 76, 87, 114, 116, 174, 228, 348, 551, 1102, 1653, 2204, 3306, 6612, 3102353, 6204706, 9307059, 12409412, 18614118, 37228236, 58944707, 89968237, 117889414, 176834121, 179936474, 235778828, 269904711, 353668242, 359872948, 539809422, 707336484, 1079618844, 1709396503, 3418793006, 5128189509, 6837586012, 10256379018, 20512758036]

約数ペア:

[(1, 20512758036), (2, 10256379018), (3, 6837586012), (4, 5128189509), (6, 3418793006), (12, 1709396503), (19, 1079618844), (29, 707336484), (38, 539809422), (57, 359872948), (58, 353668242), (76, 269904711), (87, 235778828), (114, 179936474), (116, 176834121), (174, 117889414), (228, 89968237), (348, 58944707), (551, 37228236), (1102, 18614118), (1653, 12409412), (2204, 9307059), (3306, 6204706), (6612, 3102353)]