20796611283

素因数分解:

$3^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{192931}}^1$

素因数の和:193032

約数の個数: 48

約数和(自身を含む): 36116870400

約数和(自身を除く): 15320259117

約数列:

[1, 3, 7, 9, 21, 29, 59, 63, 87, 177, 203, 261, 413, 531, 609, 1239, 1711, 1827, 3717, 5133, 11977, 15399, 35931, 107793, 192931, 578793, 1350517, 1736379, 4051551, 5594999, 11382929, 12154653, 16784997, 34148787, 39164993, 50354991, 79680503, 102446361, 117494979, 239041509, 330104941, 352484937, 717124527, 990314823, 2310734587, 2970944469, 6932203761, 20796611283]

約数ペア:

[(1, 20796611283), (3, 6932203761), (7, 2970944469), (9, 2310734587), (21, 990314823), (29, 717124527), (59, 352484937), (63, 330104941), (87, 239041509), (177, 117494979), (203, 102446361), (261, 79680503), (413, 50354991), (531, 39164993), (609, 34148787), (1239, 16784997), (1711, 12154653), (1827, 11382929), (3717, 5594999), (5133, 4051551), (11977, 1736379), (15399, 1350517), (35931, 578793), (107793, 192931)]