20377224

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{13477}}^1$

素因数の和:13499

約数の個数: 64

約数和(自身を含む): 64694400

約数和(自身を除く): 44317176

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 84, 108, 126, 168, 189, 216, 252, 378, 504, 756, 1512, 13477, 26954, 40431, 53908, 80862, 94339, 107816, 121293, 161724, 188678, 242586, 283017, 323448, 363879, 377356, 485172, 566034, 727758, 754712, 849051, 970344, 1132068, 1455516, 1698102, 2264136, 2547153, 2911032, 3396204, 5094306, 6792408, 10188612, 20377224]

約数ペア:

[(1, 20377224), (2, 10188612), (3, 6792408), (4, 5094306), (6, 3396204), (7, 2911032), (8, 2547153), (9, 2264136), (12, 1698102), (14, 1455516), (18, 1132068), (21, 970344), (24, 849051), (27, 754712), (28, 727758), (36, 566034), (42, 485172), (54, 377356), (56, 363879), (63, 323448), (72, 283017), (84, 242586), (108, 188678), (126, 161724), (168, 121293), (189, 107816), (216, 94339), (252, 80862), (378, 53908), (504, 40431), (756, 26954), (1512, 13477)]