20885712

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{22901}}^1$

素因数の和:22931

約数の個数: 40

約数和(自身を含む): 56796960

約数和(自身を除く): 35911248

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 304, 456, 912, 22901, 45802, 68703, 91604, 137406, 183208, 274812, 366416, 435119, 549624, 870238, 1099248, 1305357, 1740476, 2610714, 3480952, 5221428, 6961904, 10442856, 20885712]

約数ペア:

[(1, 20885712), (2, 10442856), (3, 6961904), (4, 5221428), (6, 3480952), (8, 2610714), (12, 1740476), (16, 1305357), (19, 1099248), (24, 870238), (38, 549624), (48, 435119), (57, 366416), (76, 274812), (114, 183208), (152, 137406), (228, 91604), (304, 68703), (456, 45802), (912, 22901)]